Home / 21,902,641.92-32,851,452.96-5,730,153.84

Finding the Fourth Proportional to 21,902,641.92, 32,851,452.96 and 5,730,153.84

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Solution

The fourth proportional to 21,902,641.92, 32,851,452.96 and 5,730,153.84 is: 8,594,574.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,902,641.92 : 32,851,452.96 = 5,730,153.84 : x
  2. Step 2: Convert to fraction form
    21,902,641.92/32,851,452.96 = 5,730,153.84/x
  3. Step 3: Cross multiply
    21,902,641.92x = 32,851,452.96 × 5,730,153.84
  4. Step 4: Simplify right side
    21,902,641.92x = 188,243,879,328,323.38
  5. Step 5: Solve for x
    x = 188,243,879,328,323.38/21,902,641.92
  6. Step 6: Final answer
    x = 8,594,574.12

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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.