Home / 15,652,278.60-23,490,081.90-8,075,344.20

Finding the Fourth Proportional to 15,652,278.60, 23,490,081.90 and 8,075,344.20

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Solution

The fourth proportional to 15,652,278.60, 23,490,081.90 and 8,075,344.20 is: 12,119,034.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652,278.60 : 23,490,081.90 = 8,075,344.20 : x
  2. Step 2: Convert to fraction form
    15,652,278.60/23,490,081.90 = 8,075,344.20/x
  3. Step 3: Cross multiply
    15,652,278.60x = 23,490,081.90 × 8,075,344.20
  4. Step 4: Simplify right side
    15,652,278.60x = 189,690,496,628,689.97
  5. Step 5: Solve for x
    x = 189,690,496,628,689.97/15,652,278.60
  6. Step 6: Final answer
    x = 12,119,034.01

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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.