Home / 22,926,883.84-31,639,098.60-12,613,385.56

Finding the Fourth Proportional to 22,926,883.84, 31,639,098.60 and 12,613,385.56

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Solution

The fourth proportional to 22,926,883.84, 31,639,098.60 and 12,613,385.56 is: 17,406,471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926,883.84 : 31,639,098.60 = 12,613,385.56 : x
  2. Step 2: Convert to fraction form
    22,926,883.84/31,639,098.60 = 12,613,385.56/x
  3. Step 3: Cross multiply
    22,926,883.84x = 31,639,098.60 × 12,613,385.56
  4. Step 4: Simplify right side
    22,926,883.84x = 399,076,149,412,656.25
  5. Step 5: Solve for x
    x = 399,076,149,412,656.25/22,926,883.84
  6. Step 6: Final answer
    x = 17,406,471.47

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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.