Home / 71,534,297.25-98,711,702.10-40,594,466.43

Finding the Fourth Proportional to 71,534,297.25, 98,711,702.10 and 40,594,466.43

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Solution

The fourth proportional to 71,534,297.25, 98,711,702.10 and 40,594,466.43 is: 56,017,169.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,534,297.25 : 98,711,702.10 = 40,594,466.43 : x
  2. Step 2: Convert to fraction form
    71,534,297.25/98,711,702.10 = 40,594,466.43/x
  3. Step 3: Cross multiply
    71,534,297.25x = 98,711,702.10 × 40,594,466.43
  4. Step 4: Simplify right side
    71,534,297.25x = 4,007,148,877,146,610
  5. Step 5: Solve for x
    x = 4,007,148,877,146,610/71,534,297.25
  6. Step 6: Final answer
    x = 56,017,169.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.