Home / 21,863,575.20-32,795,362.80-17,612,047.20

Finding the Fourth Proportional to 21,863,575.20, 32,795,362.80 and 17,612,047.20

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Solution

The fourth proportional to 21,863,575.20, 32,795,362.80 and 17,612,047.20 is: 26,418,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,863,575.20 : 32,795,362.80 = 17,612,047.20 : x
  2. Step 2: Convert to fraction form
    21,863,575.20/32,795,362.80 = 17,612,047.20/x
  3. Step 3: Cross multiply
    21,863,575.20x = 32,795,362.80 × 17,612,047.20
  4. Step 4: Simplify right side
    21,863,575.20x = 577,593,477,574,724.12
  5. Step 5: Solve for x
    x = 577,593,477,574,724.12/21,863,575.20
  6. Step 6: Final answer
    x = 26,418,070.80

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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.