Home / 64,007,601.59-96,011,651.50-15,485,377.55

Finding the Fourth Proportional to 64,007,601.59, 96,011,651.50 and 15,485,377.55

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Solution

The fourth proportional to 64,007,601.59, 96,011,651.50 and 15,485,377.55 is: 23,228,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,007,601.59 : 96,011,651.50 = 15,485,377.55 : x
  2. Step 2: Convert to fraction form
    64,007,601.59/96,011,651.50 = 15,485,377.55/x
  3. Step 3: Cross multiply
    64,007,601.59x = 96,011,651.50 × 15,485,377.55
  4. Step 4: Simplify right side
    64,007,601.59x = 1,486,776,672,157,752.25
  5. Step 5: Solve for x
    x = 1,486,776,672,157,752.25/64,007,601.59
  6. Step 6: Final answer
    x = 23,228,126.58

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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.