Home / 31,407,261-47,110,902.42-9,843,535.80

Finding the Fourth Proportional to 31,407,261, 47,110,902.42 and 9,843,535.80

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Solution

The fourth proportional to 31,407,261, 47,110,902.42 and 9,843,535.80 is: 14,765,307.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,407,261 : 47,110,902.42 = 9,843,535.80 : x
  2. Step 2: Convert to fraction form
    31,407,261/47,110,902.42 = 9,843,535.80/x
  3. Step 3: Cross multiply
    31,407,261x = 47,110,902.42 × 9,843,535.80
  4. Step 4: Simplify right side
    31,407,261x = 463,737,854,541,576.69
  5. Step 5: Solve for x
    x = 463,737,854,541,576.69/31,407,261
  6. Step 6: Final answer
    x = 14,765,307.12

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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.