Home / 54,443,688.62-75,131,344.26-29,664,079.10

Finding the Fourth Proportional to 54,443,688.62, 75,131,344.26 and 29,664,079.10

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Solution

The fourth proportional to 54,443,688.62, 75,131,344.26 and 29,664,079.10 is: 40,935,913.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,443,688.62 : 75,131,344.26 = 29,664,079.10 : x
  2. Step 2: Convert to fraction form
    54,443,688.62/75,131,344.26 = 29,664,079.10/x
  3. Step 3: Cross multiply
    54,443,688.62x = 75,131,344.26 × 29,664,079.10
  4. Step 4: Simplify right side
    54,443,688.62x = 2,228,702,139,017,971.25
  5. Step 5: Solve for x
    x = 2,228,702,139,017,971.25/54,443,688.62
  6. Step 6: Final answer
    x = 40,935,913.70

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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.