Home / 21,698,644.29-32,547,176.69-8,750,379.57

Finding the Fourth Proportional to 21,698,644.29, 32,547,176.69 and 8,750,379.57

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Solution

The fourth proportional to 21,698,644.29, 32,547,176.69 and 8,750,379.57 is: 13,125,250.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,698,644.29 : 32,547,176.69 = 8,750,379.57 : x
  2. Step 2: Convert to fraction form
    21,698,644.29/32,547,176.69 = 8,750,379.57/x
  3. Step 3: Cross multiply
    21,698,644.29x = 32,547,176.69 × 8,750,379.57
  4. Step 4: Simplify right side
    21,698,644.29x = 284,800,149,925,604.31
  5. Step 5: Solve for x
    x = 284,800,149,925,604.31/21,698,644.29
  6. Step 6: Final answer
    x = 13,125,250.87

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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.