Home / 32,919,806.20-45,445,085.76-21,924,853.24

Finding the Fourth Proportional to 32,919,806.20, 45,445,085.76 and 21,924,853.24

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Solution

The fourth proportional to 32,919,806.20, 45,445,085.76 and 21,924,853.24 is: 30,266,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,919,806.20 : 45,445,085.76 = 21,924,853.24 : x
  2. Step 2: Convert to fraction form
    32,919,806.20/45,445,085.76 = 21,924,853.24/x
  3. Step 3: Cross multiply
    32,919,806.20x = 45,445,085.76 × 21,924,853.24
  4. Step 4: Simplify right side
    32,919,806.20x = 996,376,835,767,213.75
  5. Step 5: Solve for x
    x = 996,376,835,767,213.75/32,919,806.20
  6. Step 6: Final answer
    x = 30,266,789.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.