Home / 30,926,591.48-42,676,207.33-17,874,695.77

Finding the Fourth Proportional to 30,926,591.48, 42,676,207.33 and 17,874,695.77

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Solution

The fourth proportional to 30,926,591.48, 42,676,207.33 and 17,874,695.77 is: 24,665,641.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,591.48 : 42,676,207.33 = 17,874,695.77 : x
  2. Step 2: Convert to fraction form
    30,926,591.48/42,676,207.33 = 17,874,695.77/x
  3. Step 3: Cross multiply
    30,926,591.48x = 42,676,207.33 × 17,874,695.77
  4. Step 4: Simplify right side
    30,926,591.48x = 762,824,222,641,194
  5. Step 5: Solve for x
    x = 762,824,222,641,194/30,926,591.48
  6. Step 6: Final answer
    x = 24,665,641.64

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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.