Home / 42,040,095.53-63,029,878.72-25,832,560.64

Finding the Fourth Proportional to 42,040,095.53, 63,029,878.72 and 25,832,560.64

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Solution

The fourth proportional to 42,040,095.53, 63,029,878.72 and 25,832,560.64 is: 38,730,244.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,040,095.53 : 63,029,878.72 = 25,832,560.64 : x
  2. Step 2: Convert to fraction form
    42,040,095.53/63,029,878.72 = 25,832,560.64/x
  3. Step 3: Cross multiply
    42,040,095.53x = 63,029,878.72 × 25,832,560.64
  4. Step 4: Simplify right side
    42,040,095.53x = 1,628,223,163,786,515
  5. Step 5: Solve for x
    x = 1,628,223,163,786,515/42,040,095.53
  6. Step 6: Final answer
    x = 38,730,244.15

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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.