Home / 23,145,781.68-34,650,565.29-15,450,339.02

Finding the Fourth Proportional to 23,145,781.68, 34,650,565.29 and 15,450,339.02

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Solution

The fourth proportional to 23,145,781.68, 34,650,565.29 and 15,450,339.02 is: 23,130,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,145,781.68 : 34,650,565.29 = 15,450,339.02 : x
  2. Step 2: Convert to fraction form
    23,145,781.68/34,650,565.29 = 15,450,339.02/x
  3. Step 3: Cross multiply
    23,145,781.68x = 34,650,565.29 × 15,450,339.02
  4. Step 4: Simplify right side
    23,145,781.68x = 535,362,980,791,891.81
  5. Step 5: Solve for x
    x = 535,362,980,791,891.81/23,145,781.68
  6. Step 6: Final answer
    x = 23,130,045.39

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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.