Home / 62,846,178.40-86,714,728.36-36,735,645.54

Finding the Fourth Proportional to 62,846,178.40, 86,714,728.36 and 36,735,645.54

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Solution

The fourth proportional to 62,846,178.40, 86,714,728.36 and 36,735,645.54 is: 50,687,593.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,846,178.40 : 86,714,728.36 = 36,735,645.54 : x
  2. Step 2: Convert to fraction form
    62,846,178.40/86,714,728.36 = 36,735,645.54/x
  3. Step 3: Cross multiply
    62,846,178.40x = 86,714,728.36 × 36,735,645.54
  4. Step 4: Simplify right side
    62,846,178.40x = 3,185,521,524,130,345.50
  5. Step 5: Solve for x
    x = 3,185,521,524,130,345.50/62,846,178.40
  6. Step 6: Final answer
    x = 50,687,593.19

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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.