Home / 28,352,002.40-42,559,496.40-17,581,464.80

Finding the Fourth Proportional to 28,352,002.40, 42,559,496.40 and 17,581,464.80

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Solution

The fourth proportional to 28,352,002.40, 42,559,496.40 and 17,581,464.80 is: 26,391,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,352,002.40 : 42,559,496.40 = 17,581,464.80 : x
  2. Step 2: Convert to fraction form
    28,352,002.40/42,559,496.40 = 17,581,464.80/x
  3. Step 3: Cross multiply
    28,352,002.40x = 42,559,496.40 × 17,581,464.80
  4. Step 4: Simplify right side
    28,352,002.40x = 748,258,287,862,326.75
  5. Step 5: Solve for x
    x = 748,258,287,862,326.75/28,352,002.40
  6. Step 6: Final answer
    x = 26,391,726.32

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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.