Home / 15,048,203.20-22,572,304.80-11,216,190.40

Finding the Fourth Proportional to 15,048,203.20, 22,572,304.80 and 11,216,190.40

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Solution

The fourth proportional to 15,048,203.20, 22,572,304.80 and 11,216,190.40 is: 16,824,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,203.20 : 22,572,304.80 = 11,216,190.40 : x
  2. Step 2: Convert to fraction form
    15,048,203.20/22,572,304.80 = 11,216,190.40/x
  3. Step 3: Cross multiply
    15,048,203.20x = 22,572,304.80 × 11,216,190.40
  4. Step 4: Simplify right side
    15,048,203.20x = 253,175,268,403,633.94
  5. Step 5: Solve for x
    x = 253,175,268,403,633.94/15,048,203.20
  6. Step 6: Final answer
    x = 16,824,285.60

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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.