Home / 58,285,725.75-80,359,534.44-47,793,082.95

Finding the Fourth Proportional to 58,285,725.75, 80,359,534.44 and 47,793,082.95

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Solution

The fourth proportional to 58,285,725.75, 80,359,534.44 and 47,793,082.95 is: 65,893,147.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,285,725.75 : 80,359,534.44 = 47,793,082.95 : x
  2. Step 2: Convert to fraction form
    58,285,725.75/80,359,534.44 = 47,793,082.95/x
  3. Step 3: Cross multiply
    58,285,725.75x = 80,359,534.44 × 47,793,082.95
  4. Step 4: Simplify right side
    58,285,725.75x = 3,840,629,895,314,302
  5. Step 5: Solve for x
    x = 3,840,629,895,314,302/58,285,725.75
  6. Step 6: Final answer
    x = 65,893,147.01

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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.