Home / 62,078,998.47-85,669,041.33-35,988,640.49

Finding the Fourth Proportional to 62,078,998.47, 85,669,041.33 and 35,988,640.49

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Solution

The fourth proportional to 62,078,998.47, 85,669,041.33 and 35,988,640.49 is: 49,664,337.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,078,998.47 : 85,669,041.33 = 35,988,640.49 : x
  2. Step 2: Convert to fraction form
    62,078,998.47/85,669,041.33 = 35,988,640.49/x
  3. Step 3: Cross multiply
    62,078,998.47x = 85,669,041.33 × 35,988,640.49
  4. Step 4: Simplify right side
    62,078,998.47x = 3,083,112,329,119,976
  5. Step 5: Solve for x
    x = 3,083,112,329,119,976/62,078,998.47
  6. Step 6: Final answer
    x = 49,664,337.46

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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.