Home / 15,482,385.60-23,208,238.24-7,270,327.20

Finding the Fourth Proportional to 15,482,385.60, 23,208,238.24 and 7,270,327.20

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Solution

The fourth proportional to 15,482,385.60, 23,208,238.24 and 7,270,327.20 is: 10,898,287.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,385.60 : 23,208,238.24 = 7,270,327.20 : x
  2. Step 2: Convert to fraction form
    15,482,385.60/23,208,238.24 = 7,270,327.20/x
  3. Step 3: Cross multiply
    15,482,385.60x = 23,208,238.24 × 7,270,327.20
  4. Step 4: Simplify right side
    15,482,385.60x = 168,731,485,740,352.12
  5. Step 5: Solve for x
    x = 168,731,485,740,352.12/15,482,385.60
  6. Step 6: Final answer
    x = 10,898,287.26

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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.