Home / 31,480,203.06-43,442,096.94-17,158,749.30

Finding the Fourth Proportional to 31,480,203.06, 43,442,096.94 and 17,158,749.30

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Solution

The fourth proportional to 31,480,203.06, 43,442,096.94 and 17,158,749.30 is: 23,678,756.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,480,203.06 : 43,442,096.94 = 17,158,749.30 : x
  2. Step 2: Convert to fraction form
    31,480,203.06/43,442,096.94 = 17,158,749.30/x
  3. Step 3: Cross multiply
    31,480,203.06x = 43,442,096.94 × 17,158,749.30
  4. Step 4: Simplify right side
    31,480,203.06x = 745,412,050,459,757.12
  5. Step 5: Solve for x
    x = 745,412,050,459,757.12/31,480,203.06
  6. Step 6: Final answer
    x = 23,678,756.11

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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.