Home / 22,808,769.92-34,218,261.04-7,662,288.32

Finding the Fourth Proportional to 22,808,769.92, 34,218,261.04 and 7,662,288.32

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Solution

The fourth proportional to 22,808,769.92, 34,218,261.04 and 7,662,288.32 is: 11,495,147.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,808,769.92 : 34,218,261.04 = 7,662,288.32 : x
  2. Step 2: Convert to fraction form
    22,808,769.92/34,218,261.04 = 7,662,288.32/x
  3. Step 3: Cross multiply
    22,808,769.92x = 34,218,261.04 × 7,662,288.32
  4. Step 4: Simplify right side
    22,808,769.92x = 262,190,181,897,503.06
  5. Step 5: Solve for x
    x = 262,190,181,897,503.06/22,808,769.92
  6. Step 6: Final answer
    x = 11,495,147.82

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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.