Home / 62,659,938.60-86,470,964.10-35,156,071.08

Finding the Fourth Proportional to 62,659,938.60, 86,470,964.10 and 35,156,071.08

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Solution

The fourth proportional to 62,659,938.60, 86,470,964.10 and 35,156,071.08 is: 48,515,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,659,938.60 : 86,470,964.10 = 35,156,071.08 : x
  2. Step 2: Convert to fraction form
    62,659,938.60/86,470,964.10 = 35,156,071.08/x
  3. Step 3: Cross multiply
    62,659,938.60x = 86,470,964.10 × 35,156,071.08
  4. Step 4: Simplify right side
    62,659,938.60x = 3,039,979,360,255,728
  5. Step 5: Solve for x
    x = 3,039,979,360,255,728/62,659,938.60
  6. Step 6: Final answer
    x = 48,515,517.70

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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.