Home / 64,007,603.84-96,011,654.87-15,485,379.80

Finding the Fourth Proportional to 64,007,603.84, 96,011,654.87 and 15,485,379.80

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Solution

The fourth proportional to 64,007,603.84, 96,011,654.87 and 15,485,379.80 is: 23,228,129.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,007,603.84 : 96,011,654.87 = 15,485,379.80 : x
  2. Step 2: Convert to fraction form
    64,007,603.84/96,011,654.87 = 15,485,379.80/x
  3. Step 3: Cross multiply
    64,007,603.84x = 96,011,654.87 × 15,485,379.80
  4. Step 4: Simplify right side
    64,007,603.84x = 1,486,776,940,447,124.75
  5. Step 5: Solve for x
    x = 1,486,776,940,447,124.75/64,007,603.84
  6. Step 6: Final answer
    x = 23,228,129.96

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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.