Home / 84,746,205.39-127,120,489.11-24,161,931.39

Finding the Fourth Proportional to 84,746,205.39, 127,120,489.11 and 24,161,931.39

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Solution

The fourth proportional to 84,746,205.39, 127,120,489.11 and 24,161,931.39 is: 36,243,233.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,746,205.39 : 127,120,489.11 = 24,161,931.39 : x
  2. Step 2: Convert to fraction form
    84,746,205.39/127,120,489.11 = 24,161,931.39/x
  3. Step 3: Cross multiply
    84,746,205.39x = 127,120,489.11 × 24,161,931.39
  4. Step 4: Simplify right side
    84,746,205.39x = 3,071,476,536,139,062
  5. Step 5: Solve for x
    x = 3,071,476,536,139,062/84,746,205.39
  6. Step 6: Final answer
    x = 36,243,233.81

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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.