Home / 42,671,732.90-64,007,765.42-10,323,583.53

Finding the Fourth Proportional to 42,671,732.90, 64,007,765.42 and 10,323,583.53

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Solution

The fourth proportional to 42,671,732.90, 64,007,765.42 and 10,323,583.53 is: 15,485,415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,671,732.90 : 64,007,765.42 = 10,323,583.53 : x
  2. Step 2: Convert to fraction form
    42,671,732.90/64,007,765.42 = 10,323,583.53/x
  3. Step 3: Cross multiply
    42,671,732.90x = 64,007,765.42 × 10,323,583.53
  4. Step 4: Simplify right side
    42,671,732.90x = 660,789,512,830,397.62
  5. Step 5: Solve for x
    x = 660,789,512,830,397.62/42,671,732.90
  6. Step 6: Final answer
    x = 15,485,415.47

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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.