Home / 81,626,757.42-112,644,925.28-44,957,328.42

Finding the Fourth Proportional to 81,626,757.42, 112,644,925.28 and 44,957,328.42

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Solution

The fourth proportional to 81,626,757.42, 112,644,925.28 and 44,957,328.42 is: 62,041,113.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,626,757.42 : 112,644,925.28 = 44,957,328.42 : x
  2. Step 2: Convert to fraction form
    81,626,757.42/112,644,925.28 = 44,957,328.42/x
  3. Step 3: Cross multiply
    81,626,757.42x = 112,644,925.28 × 44,957,328.42
  4. Step 4: Simplify right side
    81,626,757.42x = 5,064,214,900,659,321
  5. Step 5: Solve for x
    x = 5,064,214,900,659,321/81,626,757.42
  6. Step 6: Final answer
    x = 62,041,113.24

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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.