Home / 62,405,609.60-93,618,387.12-19,264,672.64

Finding the Fourth Proportional to 62,405,609.60, 93,618,387.12 and 19,264,672.64

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Solution

The fourth proportional to 62,405,609.60, 93,618,387.12 and 19,264,672.64 is: 28,900,087.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,405,609.60 : 93,618,387.12 = 19,264,672.64 : x
  2. Step 2: Convert to fraction form
    62,405,609.60/93,618,387.12 = 19,264,672.64/x
  3. Step 3: Cross multiply
    62,405,609.60x = 93,618,387.12 × 19,264,672.64
  4. Step 4: Simplify right side
    62,405,609.60x = 1,803,527,580,951,592.50
  5. Step 5: Solve for x
    x = 1,803,527,580,951,592.50/62,405,609.60
  6. Step 6: Final answer
    x = 28,900,087.55

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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.