Home / 22,926,970.60-31,639,217.94-12,613,472.20

Finding the Fourth Proportional to 22,926,970.60, 31,639,217.94 and 12,613,472.20

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Solution

The fourth proportional to 22,926,970.60, 31,639,217.94 and 12,613,472.20 is: 17,406,590.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926,970.60 : 31,639,217.94 = 12,613,472.20 : x
  2. Step 2: Convert to fraction form
    22,926,970.60/31,639,217.94 = 12,613,472.20/x
  3. Step 3: Cross multiply
    22,926,970.60x = 31,639,217.94 × 12,613,472.20
  4. Step 4: Simplify right side
    22,926,970.60x = 399,080,395,915,931.25
  5. Step 5: Solve for x
    x = 399,080,395,915,931.25/22,926,970.60
  6. Step 6: Final answer
    x = 17,406,590.82

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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.