Home / 84,118,304.10-126,189,265.95-26,604,578.10

Finding the Fourth Proportional to 84,118,304.10, 126,189,265.95 and 26,604,578.10

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Solution

The fourth proportional to 84,118,304.10, 126,189,265.95 and 26,604,578.10 is: 39,910,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,118,304.10 : 126,189,265.95 = 26,604,578.10 : x
  2. Step 2: Convert to fraction form
    84,118,304.10/126,189,265.95 = 26,604,578.10/x
  3. Step 3: Cross multiply
    84,118,304.10x = 126,189,265.95 × 26,604,578.10
  4. Step 4: Simplify right side
    84,118,304.10x = 3,357,212,181,348,446
  5. Step 5: Solve for x
    x = 3,357,212,181,348,446/84,118,304.10
  6. Step 6: Final answer
    x = 39,910,602.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.