Home / 83,992,992.30-125,989,488.45-23,408,718.30

Finding the Fourth Proportional to 83,992,992.30, 125,989,488.45 and 23,408,718.30

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Solution

The fourth proportional to 83,992,992.30, 125,989,488.45 and 23,408,718.30 is: 35,113,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,992,992.30 : 125,989,488.45 = 23,408,718.30 : x
  2. Step 2: Convert to fraction form
    83,992,992.30/125,989,488.45 = 23,408,718.30/x
  3. Step 3: Cross multiply
    83,992,992.30x = 125,989,488.45 × 23,408,718.30
  4. Step 4: Simplify right side
    83,992,992.30x = 2,949,252,443,887,154
  5. Step 5: Solve for x
    x = 2,949,252,443,887,154/83,992,992.30
  6. Step 6: Final answer
    x = 35,113,077.45

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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.