Home / 21,902,402.46-32,830,436.13-8,249,641.50

Finding the Fourth Proportional to 21,902,402.46, 32,830,436.13 and 8,249,641.50

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Solution

The fourth proportional to 21,902,402.46, 32,830,436.13 and 8,249,641.50 is: 12,365,736.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,902,402.46 : 32,830,436.13 = 8,249,641.50 : x
  2. Step 2: Convert to fraction form
    21,902,402.46/32,830,436.13 = 8,249,641.50/x
  3. Step 3: Cross multiply
    21,902,402.46x = 32,830,436.13 × 8,249,641.50
  4. Step 4: Simplify right side
    21,902,402.46x = 270,839,328,361,147.38
  5. Step 5: Solve for x
    x = 270,839,328,361,147.38/21,902,402.46
  6. Step 6: Final answer
    x = 12,365,736.08

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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.