Home / 52,736,876.56-72,773,361.39-29,213,820.46

Finding the Fourth Proportional to 52,736,876.56, 72,773,361.39 and 29,213,820.46

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Solution

The fourth proportional to 52,736,876.56, 72,773,361.39 and 29,213,820.46 is: 40,313,117.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,736,876.56 : 72,773,361.39 = 29,213,820.46 : x
  2. Step 2: Convert to fraction form
    52,736,876.56/72,773,361.39 = 29,213,820.46/x
  3. Step 3: Cross multiply
    52,736,876.56x = 72,773,361.39 × 29,213,820.46
  4. Step 4: Simplify right side
    52,736,876.56x = 2,125,987,913,918,156
  5. Step 5: Solve for x
    x = 2,125,987,913,918,156/52,736,876.56
  6. Step 6: Final answer
    x = 40,313,117.74

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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.