Home / 61,487,861.10-84,855,052.89-33,612,111.78

Finding the Fourth Proportional to 61,487,861.10, 84,855,052.89 and 33,612,111.78

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Solution

The fourth proportional to 61,487,861.10, 84,855,052.89 and 33,612,111.78 is: 46,385,700.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,487,861.10 : 84,855,052.89 = 33,612,111.78 : x
  2. Step 2: Convert to fraction form
    61,487,861.10/84,855,052.89 = 33,612,111.78/x
  3. Step 3: Cross multiply
    61,487,861.10x = 84,855,052.89 × 33,612,111.78
  4. Step 4: Simplify right side
    61,487,861.10x = 2,852,157,522,836,492
  5. Step 5: Solve for x
    x = 2,852,157,522,836,492/61,487,861.10
  6. Step 6: Final answer
    x = 46,385,700.72

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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.