Home / 81,475,338.85-112,433,725.38-44,805,909.85

Finding the Fourth Proportional to 81,475,338.85, 112,433,725.38 and 44,805,909.85

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Solution

The fourth proportional to 81,475,338.85, 112,433,725.38 and 44,805,909.85 is: 61,830,922.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,475,338.85 : 112,433,725.38 = 44,805,909.85 : x
  2. Step 2: Convert to fraction form
    81,475,338.85/112,433,725.38 = 44,805,909.85/x
  3. Step 3: Cross multiply
    81,475,338.85x = 112,433,725.38 × 44,805,909.85
  4. Step 4: Simplify right side
    81,475,338.85x = 5,037,695,363,405,666
  5. Step 5: Solve for x
    x = 5,037,695,363,405,666/81,475,338.85
  6. Step 6: Final answer
    x = 61,830,922.52

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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.