Home / 64,741,046.22-89,341,601.12-35,371,748.16

Finding the Fourth Proportional to 64,741,046.22, 89,341,601.12 and 35,371,748.16

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Solution

The fourth proportional to 64,741,046.22, 89,341,601.12 and 35,371,748.16 is: 48,812,442.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,046.22 : 89,341,601.12 = 35,371,748.16 : x
  2. Step 2: Convert to fraction form
    64,741,046.22/89,341,601.12 = 35,371,748.16/x
  3. Step 3: Cross multiply
    64,741,046.22x = 89,341,601.12 × 35,371,748.16
  4. Step 4: Simplify right side
    64,741,046.22x = 3,160,168,614,850,954.50
  5. Step 5: Solve for x
    x = 3,160,168,614,850,954.50/64,741,046.22
  6. Step 6: Final answer
    x = 48,812,442.79

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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.