Home / 32,671,381.60-49,007,072.40-21,921,839.20

Finding the Fourth Proportional to 32,671,381.60, 49,007,072.40 and 21,921,839.20

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Solution

The fourth proportional to 32,671,381.60, 49,007,072.40 and 21,921,839.20 is: 32,882,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,671,381.60 : 49,007,072.40 = 21,921,839.20 : x
  2. Step 2: Convert to fraction form
    32,671,381.60/49,007,072.40 = 21,921,839.20/x
  3. Step 3: Cross multiply
    32,671,381.60x = 49,007,072.40 × 21,921,839.20
  4. Step 4: Simplify right side
    32,671,381.60x = 1,074,325,160,815,558
  5. Step 5: Solve for x
    x = 1,074,325,160,815,558/32,671,381.60
  6. Step 6: Final answer
    x = 32,882,758.80

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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.