Home / 21,608,902.47-32,413,409.07-8,829,407.16

Finding the Fourth Proportional to 21,608,902.47, 32,413,409.07 and 8,829,407.16

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Solution

The fourth proportional to 21,608,902.47, 32,413,409.07 and 8,829,407.16 is: 13,244,133.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,608,902.47 : 32,413,409.07 = 8,829,407.16 : x
  2. Step 2: Convert to fraction form
    21,608,902.47/32,413,409.07 = 8,829,407.16/x
  3. Step 3: Cross multiply
    21,608,902.47x = 32,413,409.07 × 8,829,407.16
  4. Step 4: Simplify right side
    21,608,902.47x = 286,191,186,122,666.94
  5. Step 5: Solve for x
    x = 286,191,186,122,666.94/21,608,902.47
  6. Step 6: Final answer
    x = 13,244,133.36

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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.