Home / 16,600,712.22-22,909,023.51-9,259,020.90

Finding the Fourth Proportional to 16,600,712.22, 22,909,023.51 and 9,259,020.90

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Solution

The fourth proportional to 16,600,712.22, 22,909,023.51 and 9,259,020.90 is: 12,777,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,600,712.22 : 22,909,023.51 = 9,259,020.90 : x
  2. Step 2: Convert to fraction form
    16,600,712.22/22,909,023.51 = 9,259,020.90/x
  3. Step 3: Cross multiply
    16,600,712.22x = 22,909,023.51 × 9,259,020.90
  4. Step 4: Simplify right side
    16,600,712.22x = 212,115,127,477,681.38
  5. Step 5: Solve for x
    x = 212,115,127,477,681.38/16,600,712.22
  6. Step 6: Final answer
    x = 12,777,471.51

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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.