Home / 22,383,020.80-33,574,531.20-12,799,368.10

Finding the Fourth Proportional to 22,383,020.80, 33,574,531.20 and 12,799,368.10

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Solution

The fourth proportional to 22,383,020.80, 33,574,531.20 and 12,799,368.10 is: 19,199,052.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,383,020.80 : 33,574,531.20 = 12,799,368.10 : x
  2. Step 2: Convert to fraction form
    22,383,020.80/33,574,531.20 = 12,799,368.10/x
  3. Step 3: Cross multiply
    22,383,020.80x = 33,574,531.20 × 12,799,368.10
  4. Step 4: Simplify right side
    22,383,020.80x = 429,732,783,613,734.75
  5. Step 5: Solve for x
    x = 429,732,783,613,734.75/22,383,020.80
  6. Step 6: Final answer
    x = 19,199,052.15

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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.