Home / 22,445,337.12-30,974,546.66-12,132,060.18

Finding the Fourth Proportional to 22,445,337.12, 30,974,546.66 and 12,132,060.18

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Solution

The fourth proportional to 22,445,337.12, 30,974,546.66 and 12,132,060.18 is: 16,742,233.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,445,337.12 : 30,974,546.66 = 12,132,060.18 : x
  2. Step 2: Convert to fraction form
    22,445,337.12/30,974,546.66 = 12,132,060.18/x
  3. Step 3: Cross multiply
    22,445,337.12x = 30,974,546.66 × 12,132,060.18
  4. Step 4: Simplify right side
    22,445,337.12x = 375,785,064,066,677.69
  5. Step 5: Solve for x
    x = 375,785,064,066,677.69/22,445,337.12
  6. Step 6: Final answer
    x = 16,742,233.01

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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.