Home / 31,598,801.70-47,398,202.55-29,135,364.90

Finding the Fourth Proportional to 31,598,801.70, 47,398,202.55 and 29,135,364.90

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Solution

The fourth proportional to 31,598,801.70, 47,398,202.55 and 29,135,364.90 is: 43,703,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,598,801.70 : 47,398,202.55 = 29,135,364.90 : x
  2. Step 2: Convert to fraction form
    31,598,801.70/47,398,202.55 = 29,135,364.90/x
  3. Step 3: Cross multiply
    31,598,801.70x = 47,398,202.55 × 29,135,364.90
  4. Step 4: Simplify right side
    31,598,801.70x = 1,380,963,926,898,360.25
  5. Step 5: Solve for x
    x = 1,380,963,926,898,360.25/31,598,801.70
  6. Step 6: Final answer
    x = 43,703,047.35

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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.