Home / 37,178,012.68-51,289,742.90-23,215,126.97

Finding the Fourth Proportional to 37,178,012.68, 51,289,742.90 and 23,215,126.97

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Solution

The fourth proportional to 37,178,012.68, 51,289,742.90 and 23,215,126.97 is: 32,026,937.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,178,012.68 : 51,289,742.90 = 23,215,126.97 : x
  2. Step 2: Convert to fraction form
    37,178,012.68/51,289,742.90 = 23,215,126.97/x
  3. Step 3: Cross multiply
    37,178,012.68x = 51,289,742.90 × 23,215,126.97
  4. Step 4: Simplify right side
    37,178,012.68x = 1,190,697,893,868,418.25
  5. Step 5: Solve for x
    x = 1,190,697,893,868,418.25/37,178,012.68
  6. Step 6: Final answer
    x = 32,026,937.65

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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.