Home / 67,664,339.31-101,539,206.50-28,802,732.59

Finding the Fourth Proportional to 67,664,339.31, 101,539,206.50 and 28,802,732.59

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Solution

The fourth proportional to 67,664,339.31, 101,539,206.50 and 28,802,732.59 is: 43,222,273.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,664,339.31 : 101,539,206.50 = 28,802,732.59 : x
  2. Step 2: Convert to fraction form
    67,664,339.31/101,539,206.50 = 28,802,732.59/x
  3. Step 3: Cross multiply
    67,664,339.31x = 101,539,206.50 × 28,802,732.59
  4. Step 4: Simplify right side
    67,664,339.31x = 2,924,606,612,365,071
  5. Step 5: Solve for x
    x = 2,924,606,612,365,071/67,664,339.31
  6. Step 6: Final answer
    x = 43,222,273.98

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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.