Home / 36,290,781.60-54,436,172.40-9,364,437.60

Finding the Fourth Proportional to 36,290,781.60, 54,436,172.40 and 9,364,437.60

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Solution

The fourth proportional to 36,290,781.60, 54,436,172.40 and 9,364,437.60 is: 14,046,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,781.60 : 54,436,172.40 = 9,364,437.60 : x
  2. Step 2: Convert to fraction form
    36,290,781.60/54,436,172.40 = 9,364,437.60/x
  3. Step 3: Cross multiply
    36,290,781.60x = 54,436,172.40 × 9,364,437.60
  4. Step 4: Simplify right side
    36,290,781.60x = 509,764,139,622,642.19
  5. Step 5: Solve for x
    x = 509,764,139,622,642.19/36,290,781.60
  6. Step 6: Final answer
    x = 14,046,656.40

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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.