Home / 85,175,785.46-127,763,663.60-26,924,355.16

Finding the Fourth Proportional to 85,175,785.46, 127,763,663.60 and 26,924,355.16

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Solution

The fourth proportional to 85,175,785.46, 127,763,663.60 and 26,924,355.16 is: 40,386,528.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,175,785.46 : 127,763,663.60 = 26,924,355.16 : x
  2. Step 2: Convert to fraction form
    85,175,785.46/127,763,663.60 = 26,924,355.16/x
  3. Step 3: Cross multiply
    85,175,785.46x = 127,763,663.60 × 26,924,355.16
  4. Step 4: Simplify right side
    85,175,785.46x = 3,439,954,255,309,164
  5. Step 5: Solve for x
    x = 3,439,954,255,309,164/85,175,785.46
  6. Step 6: Final answer
    x = 40,386,528.13

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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.