Home / 60,847,018.06-83,969,177.28-32,969,720.90

Finding the Fourth Proportional to 60,847,018.06, 83,969,177.28 and 32,969,720.90

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Solution

The fourth proportional to 60,847,018.06, 83,969,177.28 and 32,969,720.90 is: 45,498,373.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,847,018.06 : 83,969,177.28 = 32,969,720.90 : x
  2. Step 2: Convert to fraction form
    60,847,018.06/83,969,177.28 = 32,969,720.90/x
  3. Step 3: Cross multiply
    60,847,018.06x = 83,969,177.28 × 32,969,720.90
  4. Step 4: Simplify right side
    60,847,018.06x = 2,768,440,339,124,221
  5. Step 5: Solve for x
    x = 2,768,440,339,124,221/60,847,018.06
  6. Step 6: Final answer
    x = 45,498,373.25

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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.