Home / 51,445,877.32-70,993,473.64-29,118,384.20

Finding the Fourth Proportional to 51,445,877.32, 70,993,473.64 and 29,118,384.20

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Solution

The fourth proportional to 51,445,877.32, 70,993,473.64 and 29,118,384.20 is: 40,182,330.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,445,877.32 : 70,993,473.64 = 29,118,384.20 : x
  2. Step 2: Convert to fraction form
    51,445,877.32/70,993,473.64 = 29,118,384.20/x
  3. Step 3: Cross multiply
    51,445,877.32x = 70,993,473.64 × 29,118,384.20
  4. Step 4: Simplify right side
    51,445,877.32x = 2,067,215,241,142,092.50
  5. Step 5: Solve for x
    x = 2,067,215,241,142,092.50/51,445,877.32
  6. Step 6: Final answer
    x = 40,182,330.42

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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.