Home / 38,673,255.22-58,009,040.10-18,191,622.10

Finding the Fourth Proportional to 38,673,255.22, 58,009,040.10 and 18,191,622.10

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Solution

The fourth proportional to 38,673,255.22, 58,009,040.10 and 18,191,622.10 is: 27,287,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,255.22 : 58,009,040.10 = 18,191,622.10 : x
  2. Step 2: Convert to fraction form
    38,673,255.22/58,009,040.10 = 18,191,622.10/x
  3. Step 3: Cross multiply
    38,673,255.22x = 58,009,040.10 × 18,191,622.10
  4. Step 4: Simplify right side
    38,673,255.22x = 1,055,278,535,882,946.38
  5. Step 5: Solve for x
    x = 1,055,278,535,882,946.38/38,673,255.22
  6. Step 6: Final answer
    x = 27,287,036.74

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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.