Home / 15,625,077.80-23,437,616.70-9,578,460.20

Finding the Fourth Proportional to 15,625,077.80, 23,437,616.70 and 9,578,460.20

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Solution

The fourth proportional to 15,625,077.80, 23,437,616.70 and 9,578,460.20 is: 14,367,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,625,077.80 : 23,437,616.70 = 9,578,460.20 : x
  2. Step 2: Convert to fraction form
    15,625,077.80/23,437,616.70 = 9,578,460.20/x
  3. Step 3: Cross multiply
    15,625,077.80x = 23,437,616.70 × 9,578,460.20
  4. Step 4: Simplify right side
    15,625,077.80x = 224,496,278,743,805.31
  5. Step 5: Solve for x
    x = 224,496,278,743,805.31/15,625,077.80
  6. Step 6: Final answer
    x = 14,367,690.30

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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.