Home / 64,744,573.20-97,101,307.80-37,391,715.60

Finding the Fourth Proportional to 64,744,573.20, 97,101,307.80 and 37,391,715.60

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Solution

The fourth proportional to 64,744,573.20, 97,101,307.80 and 37,391,715.60 is: 56,078,591.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,744,573.20 : 97,101,307.80 = 37,391,715.60 : x
  2. Step 2: Convert to fraction form
    64,744,573.20/97,101,307.80 = 37,391,715.60/x
  3. Step 3: Cross multiply
    64,744,573.20x = 97,101,307.80 × 37,391,715.60
  4. Step 4: Simplify right side
    64,744,573.20x = 3,630,784,485,645,661.50
  5. Step 5: Solve for x
    x = 3,630,784,485,645,661.50/64,744,573.20
  6. Step 6: Final answer
    x = 56,078,591.71

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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.