Home / 21,609,010.71-32,413,513.23-8,829,502.20

Finding the Fourth Proportional to 21,609,010.71, 32,413,513.23 and 8,829,502.20

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Solution

The fourth proportional to 21,609,010.71, 32,413,513.23 and 8,829,502.20 is: 13,244,252.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,609,010.71 : 32,413,513.23 = 8,829,502.20 : x
  2. Step 2: Convert to fraction form
    21,609,010.71/32,413,513.23 = 8,829,502.20/x
  3. Step 3: Cross multiply
    21,609,010.71x = 32,413,513.23 × 8,829,502.20
  4. Step 4: Simplify right side
    21,609,010.71x = 286,195,186,374,014.06
  5. Step 5: Solve for x
    x = 286,195,186,374,014.06/21,609,010.71
  6. Step 6: Final answer
    x = 13,244,252.14

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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.