Home / 60,640,184.74-83,691,989.49-38,606,645.74

Finding the Fourth Proportional to 60,640,184.74, 83,691,989.49 and 38,606,645.74

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Solution

The fourth proportional to 60,640,184.74, 83,691,989.49 and 38,606,645.74 is: 53,282,604.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,640,184.74 : 83,691,989.49 = 38,606,645.74 : x
  2. Step 2: Convert to fraction form
    60,640,184.74/83,691,989.49 = 38,606,645.74/x
  3. Step 3: Cross multiply
    60,640,184.74x = 83,691,989.49 × 38,606,645.74
  4. Step 4: Simplify right side
    60,640,184.74x = 3,231,066,989,516,233
  5. Step 5: Solve for x
    x = 3,231,066,989,516,233/60,640,184.74
  6. Step 6: Final answer
    x = 53,282,604.65

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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.