Home / 57,267,647.88-79,029,363.06-31,513,535.88

Finding the Fourth Proportional to 57,267,647.88, 79,029,363.06 and 31,513,535.88

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Solution

The fourth proportional to 57,267,647.88, 79,029,363.06 and 31,513,535.88 is: 43,488,684.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,267,647.88 : 79,029,363.06 = 31,513,535.88 : x
  2. Step 2: Convert to fraction form
    57,267,647.88/79,029,363.06 = 31,513,535.88/x
  3. Step 3: Cross multiply
    57,267,647.88x = 79,029,363.06 × 31,513,535.88
  4. Step 4: Simplify right side
    57,267,647.88x = 2,490,494,668,364,856.50
  5. Step 5: Solve for x
    x = 2,490,494,668,364,856.50/57,267,647.88
  6. Step 6: Final answer
    x = 43,488,684.46

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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.