Home / 42,616,381.52-58,771,385.88-27,926,712.56

Finding the Fourth Proportional to 42,616,381.52, 58,771,385.88 and 27,926,712.56

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Solution

The fourth proportional to 42,616,381.52, 58,771,385.88 and 27,926,712.56 is: 38,513,161.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,616,381.52 : 58,771,385.88 = 27,926,712.56 : x
  2. Step 2: Convert to fraction form
    42,616,381.52/58,771,385.88 = 27,926,712.56/x
  3. Step 3: Cross multiply
    42,616,381.52x = 58,771,385.88 × 27,926,712.56
  4. Step 4: Simplify right side
    42,616,381.52x = 1,641,291,600,223,602.75
  5. Step 5: Solve for x
    x = 1,641,291,600,223,602.75/42,616,381.52
  6. Step 6: Final answer
    x = 38,513,161.88

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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.