Home / 64,744,589.20-97,101,331.80-37,391,731.60

Finding the Fourth Proportional to 64,744,589.20, 97,101,331.80 and 37,391,731.60

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Solution

The fourth proportional to 64,744,589.20, 97,101,331.80 and 37,391,731.60 is: 56,078,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,744,589.20 : 97,101,331.80 = 37,391,731.60 : x
  2. Step 2: Convert to fraction form
    64,744,589.20/97,101,331.80 = 37,391,731.60/x
  3. Step 3: Cross multiply
    64,744,589.20x = 97,101,331.80 × 37,391,731.60
  4. Step 4: Simplify right side
    64,744,589.20x = 3,630,786,936,668,145
  5. Step 5: Solve for x
    x = 3,630,786,936,668,145/64,744,589.20
  6. Step 6: Final answer
    x = 56,078,615.70

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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.