Home / 36,218,901.60-54,328,352.40-9,292,557.60

Finding the Fourth Proportional to 36,218,901.60, 54,328,352.40 and 9,292,557.60

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Solution

The fourth proportional to 36,218,901.60, 54,328,352.40 and 9,292,557.60 is: 13,938,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,218,901.60 : 54,328,352.40 = 9,292,557.60 : x
  2. Step 2: Convert to fraction form
    36,218,901.60/54,328,352.40 = 9,292,557.60/x
  3. Step 3: Cross multiply
    36,218,901.60x = 54,328,352.40 × 9,292,557.60
  4. Step 4: Simplify right side
    36,218,901.60x = 504,849,343,990,098.19
  5. Step 5: Solve for x
    x = 504,849,343,990,098.19/36,218,901.60
  6. Step 6: Final answer
    x = 13,938,836.40

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Similar ratio
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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.