Home / 42,125,630.10-63,188,445.15-34,945,271.70

Finding the Fourth Proportional to 42,125,630.10, 63,188,445.15 and 34,945,271.70

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Solution

The fourth proportional to 42,125,630.10, 63,188,445.15 and 34,945,271.70 is: 52,417,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,125,630.10 : 63,188,445.15 = 34,945,271.70 : x
  2. Step 2: Convert to fraction form
    42,125,630.10/63,188,445.15 = 34,945,271.70/x
  3. Step 3: Cross multiply
    42,125,630.10x = 63,188,445.15 × 34,945,271.70
  4. Step 4: Simplify right side
    42,125,630.10x = 2,208,137,384,067,297.50
  5. Step 5: Solve for x
    x = 2,208,137,384,067,297.50/42,125,630.10
  6. Step 6: Final answer
    x = 52,417,907.55

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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.