Home / 84,118,562.10-126,189,652.95-26,604,836.10

Finding the Fourth Proportional to 84,118,562.10, 126,189,652.95 and 26,604,836.10

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Solution

The fourth proportional to 84,118,562.10, 126,189,652.95 and 26,604,836.10 is: 39,910,989.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,118,562.10 : 126,189,652.95 = 26,604,836.10 : x
  2. Step 2: Convert to fraction form
    84,118,562.10/126,189,652.95 = 26,604,836.10/x
  3. Step 3: Cross multiply
    84,118,562.10x = 126,189,652.95 × 26,604,836.10
  4. Step 4: Simplify right side
    84,118,562.10x = 3,357,255,034,250,632
  5. Step 5: Solve for x
    x = 3,357,255,034,250,632/84,118,562.10
  6. Step 6: Final answer
    x = 39,910,989.33

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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.