Home / 26,390,263.92-36,418,540.50-14,630,283.78

Finding the Fourth Proportional to 26,390,263.92, 36,418,540.50 and 14,630,283.78

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Solution

The fourth proportional to 26,390,263.92, 36,418,540.50 and 14,630,283.78 is: 20,189,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,390,263.92 : 36,418,540.50 = 14,630,283.78 : x
  2. Step 2: Convert to fraction form
    26,390,263.92/36,418,540.50 = 14,630,283.78/x
  3. Step 3: Cross multiply
    26,390,263.92x = 36,418,540.50 × 14,630,283.78
  4. Step 4: Simplify right side
    26,390,263.92x = 532,813,582,368,423.06
  5. Step 5: Solve for x
    x = 532,813,582,368,423.06/26,390,263.92
  6. Step 6: Final answer
    x = 20,189,778.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.