Home / 31,344,567.24-47,024,140.86-9,778,006.20

Finding the Fourth Proportional to 31,344,567.24, 47,024,140.86 and 9,778,006.20

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Solution

The fourth proportional to 31,344,567.24, 47,024,140.86 and 9,778,006.20 is: 14,669,283.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,567.24 : 47,024,140.86 = 9,778,006.20 : x
  2. Step 2: Convert to fraction form
    31,344,567.24/47,024,140.86 = 9,778,006.20/x
  3. Step 3: Cross multiply
    31,344,567.24x = 47,024,140.86 × 9,778,006.20
  4. Step 4: Simplify right side
    31,344,567.24x = 459,802,340,878,753.31
  5. Step 5: Solve for x
    x = 459,802,340,878,753.31/31,344,567.24
  6. Step 6: Final answer
    x = 14,669,283.43

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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.