Home / 40,732,955.70-61,099,433.55-15,170,643.60

Finding the Fourth Proportional to 40,732,955.70, 61,099,433.55 and 15,170,643.60

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Solution

The fourth proportional to 40,732,955.70, 61,099,433.55 and 15,170,643.60 is: 22,755,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,732,955.70 : 61,099,433.55 = 15,170,643.60 : x
  2. Step 2: Convert to fraction form
    40,732,955.70/61,099,433.55 = 15,170,643.60/x
  3. Step 3: Cross multiply
    40,732,955.70x = 61,099,433.55 × 15,170,643.60
  4. Step 4: Simplify right side
    40,732,955.70x = 926,917,730,548,932.75
  5. Step 5: Solve for x
    x = 926,917,730,548,932.75/40,732,955.70
  6. Step 6: Final answer
    x = 22,755,965.40

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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.