Home / 28,452,941.18-42,679,523.83-6,887,508.24

Finding the Fourth Proportional to 28,452,941.18, 42,679,523.83 and 6,887,508.24

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Solution

The fourth proportional to 28,452,941.18, 42,679,523.83 and 6,887,508.24 is: 10,331,289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,452,941.18 : 42,679,523.83 = 6,887,508.24 : x
  2. Step 2: Convert to fraction form
    28,452,941.18/42,679,523.83 = 6,887,508.24/x
  3. Step 3: Cross multiply
    28,452,941.18x = 42,679,523.83 × 6,887,508.24
  4. Step 4: Simplify right side
    28,452,941.18x = 293,955,572,058,401.38
  5. Step 5: Solve for x
    x = 293,955,572,058,401.38/28,452,941.18
  6. Step 6: Final answer
    x = 10,331,289.49

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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.