Home / 61,245,894.10-84,520,856.01-37,715,523.70

Finding the Fourth Proportional to 61,245,894.10, 84,520,856.01 and 37,715,523.70

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Solution

The fourth proportional to 61,245,894.10, 84,520,856.01 and 37,715,523.70 is: 52,048,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,245,894.10 : 84,520,856.01 = 37,715,523.70 : x
  2. Step 2: Convert to fraction form
    61,245,894.10/84,520,856.01 = 37,715,523.70/x
  3. Step 3: Cross multiply
    61,245,894.10x = 84,520,856.01 × 37,715,523.70
  4. Step 4: Simplify right side
    61,245,894.10x = 3,187,748,347,989,443
  5. Step 5: Solve for x
    x = 3,187,748,347,989,443/61,245,894.10
  6. Step 6: Final answer
    x = 52,048,360.05

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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.