Home / 42,369,680.55-63,469,447.07-35,864,901.03

Finding the Fourth Proportional to 42,369,680.55, 63,469,447.07 and 35,864,901.03

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Solution

The fourth proportional to 42,369,680.55, 63,469,447.07 and 35,864,901.03 is: 53,725,338.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,369,680.55 : 63,469,447.07 = 35,864,901.03 : x
  2. Step 2: Convert to fraction form
    42,369,680.55/63,469,447.07 = 35,864,901.03/x
  3. Step 3: Cross multiply
    42,369,680.55x = 63,469,447.07 × 35,864,901.03
  4. Step 4: Simplify right side
    42,369,680.55x = 2,276,325,437,415,049
  5. Step 5: Solve for x
    x = 2,276,325,437,415,049/42,369,680.55
  6. Step 6: Final answer
    x = 53,725,338.68

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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.