Home / 21,731,577.40-32,585,556.30-8,953,373.80

Finding the Fourth Proportional to 21,731,577.40, 32,585,556.30 and 8,953,373.80

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Solution

The fourth proportional to 21,731,577.40, 32,585,556.30 and 8,953,373.80 is: 13,425,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,731,577.40 : 32,585,556.30 = 8,953,373.80 : x
  2. Step 2: Convert to fraction form
    21,731,577.40/32,585,556.30 = 8,953,373.80/x
  3. Step 3: Cross multiply
    21,731,577.40x = 32,585,556.30 × 8,953,373.80
  4. Step 4: Simplify right side
    21,731,577.40x = 291,750,666,034,845
  5. Step 5: Solve for x
    x = 291,750,666,034,845/21,731,577.40
  6. Step 6: Final answer
    x = 13,425,195.08

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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.