Home / 22,887,841.50-31,585,248.67-12,433,864.74

Finding the Fourth Proportional to 22,887,841.50, 31,585,248.67 and 12,433,864.74

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Solution

The fourth proportional to 22,887,841.50, 31,585,248.67 and 12,433,864.74 is: 17,158,748.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,887,841.50 : 31,585,248.67 = 12,433,864.74 : x
  2. Step 2: Convert to fraction form
    22,887,841.50/31,585,248.67 = 12,433,864.74/x
  3. Step 3: Cross multiply
    22,887,841.50x = 31,585,248.67 × 12,433,864.74
  4. Step 4: Simplify right side
    22,887,841.50x = 392,726,709,742,044.94
  5. Step 5: Solve for x
    x = 392,726,709,742,044.94/22,887,841.50
  6. Step 6: Final answer
    x = 17,158,748.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.