Home / 31,413,434.04-47,120,734.26-9,847,553.40

Finding the Fourth Proportional to 31,413,434.04, 47,120,734.26 and 9,847,553.40

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Solution

The fourth proportional to 31,413,434.04, 47,120,734.26 and 9,847,553.40 is: 14,771,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,413,434.04 : 47,120,734.26 = 9,847,553.40 : x
  2. Step 2: Convert to fraction form
    31,413,434.04/47,120,734.26 = 9,847,553.40/x
  3. Step 3: Cross multiply
    31,413,434.04x = 47,120,734.26 × 9,847,553.40
  4. Step 4: Simplify right side
    31,413,434.04x = 464,023,946,872,559.50
  5. Step 5: Solve for x
    x = 464,023,946,872,559.50/31,413,434.04
  6. Step 6: Final answer
    x = 14,771,512.92

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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.