Home / 28,402,229.40-42,603,344.10-23,867,266.20

Finding the Fourth Proportional to 28,402,229.40, 42,603,344.10 and 23,867,266.20

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Solution

The fourth proportional to 28,402,229.40, 42,603,344.10 and 23,867,266.20 is: 35,800,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,402,229.40 : 42,603,344.10 = 23,867,266.20 : x
  2. Step 2: Convert to fraction form
    28,402,229.40/42,603,344.10 = 23,867,266.20/x
  3. Step 3: Cross multiply
    28,402,229.40x = 42,603,344.10 × 23,867,266.20
  4. Step 4: Simplify right side
    28,402,229.40x = 1,016,825,354,644,899.38
  5. Step 5: Solve for x
    x = 1,016,825,354,644,899.38/28,402,229.40
  6. Step 6: Final answer
    x = 35,800,899.30

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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.