Home / 21,584,463.60-32,394,410.10-20,875,875.60

Finding the Fourth Proportional to 21,584,463.60, 32,394,410.10 and 20,875,875.60

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Solution

The fourth proportional to 21,584,463.60, 32,394,410.10 and 20,875,875.60 is: 31,330,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,584,463.60 : 32,394,410.10 = 20,875,875.60 : x
  2. Step 2: Convert to fraction form
    21,584,463.60/32,394,410.10 = 20,875,875.60/x
  3. Step 3: Cross multiply
    21,584,463.60x = 32,394,410.10 × 20,875,875.60
  4. Step 4: Simplify right side
    21,584,463.60x = 676,261,675,382,983.62
  5. Step 5: Solve for x
    x = 676,261,675,382,983.62/21,584,463.60
  6. Step 6: Final answer
    x = 31,330,946.55

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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.