Home / 64,874,561.64-89,527,132.23-35,105,209.85

Finding the Fourth Proportional to 64,874,561.64, 89,527,132.23 and 35,105,209.85

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Solution

The fourth proportional to 64,874,561.64, 89,527,132.23 and 35,105,209.85 is: 48,445,317.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,874,561.64 : 89,527,132.23 = 35,105,209.85 : x
  2. Step 2: Convert to fraction form
    64,874,561.64/89,527,132.23 = 35,105,209.85/x
  3. Step 3: Cross multiply
    64,874,561.64x = 89,527,132.23 × 35,105,209.85
  4. Step 4: Simplify right side
    64,874,561.64x = 3,142,868,763,755,213
  5. Step 5: Solve for x
    x = 3,142,868,763,755,213/64,874,561.64
  6. Step 6: Final answer
    x = 48,445,317.92

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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.