Home / 71,687,611.58-107,501,771.90-22,487,053.94

Finding the Fourth Proportional to 71,687,611.58, 107,501,771.90 and 22,487,053.94

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Solution

The fourth proportional to 71,687,611.58, 107,501,771.90 and 22,487,053.94 is: 33,721,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,687,611.58 : 107,501,771.90 = 22,487,053.94 : x
  2. Step 2: Convert to fraction form
    71,687,611.58/107,501,771.90 = 22,487,053.94/x
  3. Step 3: Cross multiply
    71,687,611.58x = 107,501,771.90 × 22,487,053.94
  4. Step 4: Simplify right side
    71,687,611.58x = 2,417,398,143,360,876.50
  5. Step 5: Solve for x
    x = 2,417,398,143,360,876.50/71,687,611.58
  6. Step 6: Final answer
    x = 33,721,281.68

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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.