Home / 35,442,983.20-53,164,474.56-8,516,639.20

Finding the Fourth Proportional to 35,442,983.20, 53,164,474.56 and 8,516,639.20

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Solution

The fourth proportional to 35,442,983.20, 53,164,474.56 and 8,516,639.20 is: 12,774,958.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,983.20 : 53,164,474.56 = 8,516,639.20 : x
  2. Step 2: Convert to fraction form
    35,442,983.20/53,164,474.56 = 8,516,639.20/x
  3. Step 3: Cross multiply
    35,442,983.20x = 53,164,474.56 × 8,516,639.20
  4. Step 4: Simplify right side
    35,442,983.20x = 452,782,648,085,098.75
  5. Step 5: Solve for x
    x = 452,782,648,085,098.75/35,442,983.20
  6. Step 6: Final answer
    x = 12,774,958.74

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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.