Home / 31,572,023.60-47,358,035.40-8,856,772.40

Finding the Fourth Proportional to 31,572,023.60, 47,358,035.40 and 8,856,772.40

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Solution

The fourth proportional to 31,572,023.60, 47,358,035.40 and 8,856,772.40 is: 13,285,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572,023.60 : 47,358,035.40 = 8,856,772.40 : x
  2. Step 2: Convert to fraction form
    31,572,023.60/47,358,035.40 = 8,856,772.40/x
  3. Step 3: Cross multiply
    31,572,023.60x = 47,358,035.40 × 8,856,772.40
  4. Step 4: Simplify right side
    31,572,023.60x = 419,439,340,848,942.94
  5. Step 5: Solve for x
    x = 419,439,340,848,942.94/31,572,023.60
  6. Step 6: Final answer
    x = 13,285,158.60

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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.