Home / 34,402,481.28-47,475,410.43-18,932,565.90

Finding the Fourth Proportional to 34,402,481.28, 47,475,410.43 and 18,932,565.90

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Solution

The fourth proportional to 34,402,481.28, 47,475,410.43 and 18,932,565.90 is: 26,126,933.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,402,481.28 : 47,475,410.43 = 18,932,565.90 : x
  2. Step 2: Convert to fraction form
    34,402,481.28/47,475,410.43 = 18,932,565.90/x
  3. Step 3: Cross multiply
    34,402,481.28x = 47,475,410.43 × 18,932,565.90
  4. Step 4: Simplify right side
    34,402,481.28x = 898,831,336,595,522.25
  5. Step 5: Solve for x
    x = 898,831,336,595,522.25/34,402,481.28
  6. Step 6: Final answer
    x = 26,126,933.38

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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.