Home / 31,048,004.20-46,572,006.30-10,851,140.20

Finding the Fourth Proportional to 31,048,004.20, 46,572,006.30 and 10,851,140.20

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Solution

The fourth proportional to 31,048,004.20, 46,572,006.30 and 10,851,140.20 is: 16,276,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,048,004.20 : 46,572,006.30 = 10,851,140.20 : x
  2. Step 2: Convert to fraction form
    31,048,004.20/46,572,006.30 = 10,851,140.20/x
  3. Step 3: Cross multiply
    31,048,004.20x = 46,572,006.30 × 10,851,140.20
  4. Step 4: Simplify right side
    31,048,004.20x = 505,359,369,756,583.19
  5. Step 5: Solve for x
    x = 505,359,369,756,583.19/31,048,004.20
  6. Step 6: Final answer
    x = 16,276,710.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.