Home / 49,207,612.65-73,811,418.98-48,490,167.30

Finding the Fourth Proportional to 49,207,612.65, 73,811,418.98 and 48,490,167.30

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Solution

The fourth proportional to 49,207,612.65, 73,811,418.98 and 48,490,167.30 is: 72,735,250.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,612.65 : 73,811,418.98 = 48,490,167.30 : x
  2. Step 2: Convert to fraction form
    49,207,612.65/73,811,418.98 = 48,490,167.30/x
  3. Step 3: Cross multiply
    49,207,612.65x = 73,811,418.98 × 48,490,167.30
  4. Step 4: Simplify right side
    49,207,612.65x = 3,579,128,054,748,144
  5. Step 5: Solve for x
    x = 3,579,128,054,748,144/49,207,612.65
  6. Step 6: Final answer
    x = 72,735,250.95

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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.