Home / 19,729,548.29-29,386,280.03-18,844,325.52

Finding the Fourth Proportional to 19,729,548.29, 29,386,280.03 and 18,844,325.52

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Solution

The fourth proportional to 19,729,548.29, 29,386,280.03 and 18,844,325.52 is: 28,067,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,548.29 : 29,386,280.03 = 18,844,325.52 : x
  2. Step 2: Convert to fraction form
    19,729,548.29/29,386,280.03 = 18,844,325.52/x
  3. Step 3: Cross multiply
    19,729,548.29x = 29,386,280.03 × 18,844,325.52
  4. Step 4: Simplify right side
    19,729,548.29x = 553,764,626,612,973.69
  5. Step 5: Solve for x
    x = 553,764,626,612,973.69/19,729,548.29
  6. Step 6: Final answer
    x = 28,067,780.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.