Home / 41,312,780.17-61,966,928.96-12,556,673.66

Finding the Fourth Proportional to 41,312,780.17, 61,966,928.96 and 12,556,673.66

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Solution

The fourth proportional to 41,312,780.17, 61,966,928.96 and 12,556,673.66 is: 18,834,329.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,312,780.17 : 61,966,928.96 = 12,556,673.66 : x
  2. Step 2: Convert to fraction form
    41,312,780.17/61,966,928.96 = 12,556,673.66/x
  3. Step 3: Cross multiply
    41,312,780.17x = 61,966,928.96 × 12,556,673.66
  4. Step 4: Simplify right side
    41,312,780.17x = 778,098,504,872,975.88
  5. Step 5: Solve for x
    x = 778,098,504,872,975.88/41,312,780.17
  6. Step 6: Final answer
    x = 18,834,329.27

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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.