Home / 19,721,637.89-29,585,635.61-6,074,770.98

Finding the Fourth Proportional to 19,721,637.89, 29,585,635.61 and 6,074,770.98

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Solution

The fourth proportional to 19,721,637.89, 29,585,635.61 and 6,074,770.98 is: 9,113,135.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,721,637.89 : 29,585,635.61 = 6,074,770.98 : x
  2. Step 2: Convert to fraction form
    19,721,637.89/29,585,635.61 = 6,074,770.98/x
  3. Step 3: Cross multiply
    19,721,637.89x = 29,585,635.61 × 6,074,770.98
  4. Step 4: Simplify right side
    19,721,637.89x = 179,725,960,598,108.75
  5. Step 5: Solve for x
    x = 179,725,960,598,108.75/19,721,637.89
  6. Step 6: Final answer
    x = 9,113,135.62

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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.