Home / 15,660,781.48-23,482,067.29-10,479,311.69

Finding the Fourth Proportional to 15,660,781.48, 23,482,067.29 and 10,479,311.69

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Solution

The fourth proportional to 15,660,781.48, 23,482,067.29 and 10,479,311.69 is: 15,712,875.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,660,781.48 : 23,482,067.29 = 10,479,311.69 : x
  2. Step 2: Convert to fraction form
    15,660,781.48/23,482,067.29 = 10,479,311.69/x
  3. Step 3: Cross multiply
    15,660,781.48x = 23,482,067.29 × 10,479,311.69
  4. Step 4: Simplify right side
    15,660,781.48x = 246,075,902,341,441.03
  5. Step 5: Solve for x
    x = 246,075,902,341,441.03/15,660,781.48
  6. Step 6: Final answer
    x = 15,712,875.03

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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.