Home / 31,524,061.20-47,249,350.20-14,486,456.40

Finding the Fourth Proportional to 31,524,061.20, 47,249,350.20 and 14,486,456.40

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Solution

The fourth proportional to 31,524,061.20, 47,249,350.20 and 14,486,456.40 is: 21,712,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,524,061.20 : 47,249,350.20 = 14,486,456.40 : x
  2. Step 2: Convert to fraction form
    31,524,061.20/47,249,350.20 = 14,486,456.40/x
  3. Step 3: Cross multiply
    31,524,061.20x = 47,249,350.20 × 14,486,456.40
  4. Step 4: Simplify right side
    31,524,061.20x = 684,475,651,600,631.38
  5. Step 5: Solve for x
    x = 684,475,651,600,631.38/31,524,061.20
  6. Step 6: Final answer
    x = 21,712,800.49

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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.