Home / 21,776,511.60-32,664,767.40-15,281,996.40

Finding the Fourth Proportional to 21,776,511.60, 32,664,767.40 and 15,281,996.40

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Solution

The fourth proportional to 21,776,511.60, 32,664,767.40 and 15,281,996.40 is: 22,922,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,776,511.60 : 32,664,767.40 = 15,281,996.40 : x
  2. Step 2: Convert to fraction form
    21,776,511.60/32,664,767.40 = 15,281,996.40/x
  3. Step 3: Cross multiply
    21,776,511.60x = 32,664,767.40 × 15,281,996.40
  4. Step 4: Simplify right side
    21,776,511.60x = 499,182,857,813,637.38
  5. Step 5: Solve for x
    x = 499,182,857,813,637.38/21,776,511.60
  6. Step 6: Final answer
    x = 22,922,994.60

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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.