Home / 22,926,882.10-31,639,096.08-12,613,383.76

Finding the Fourth Proportional to 22,926,882.10, 31,639,096.08 and 12,613,383.76

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Solution

The fourth proportional to 22,926,882.10, 31,639,096.08 and 12,613,383.76 is: 17,406,468.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926,882.10 : 31,639,096.08 = 12,613,383.76 : x
  2. Step 2: Convert to fraction form
    22,926,882.10/31,639,096.08 = 12,613,383.76/x
  3. Step 3: Cross multiply
    22,926,882.10x = 31,639,096.08 × 12,613,383.76
  4. Step 4: Simplify right side
    22,926,882.10x = 399,076,060,676,551.62
  5. Step 5: Solve for x
    x = 399,076,060,676,551.62/22,926,882.10
  6. Step 6: Final answer
    x = 17,406,468.92

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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.