Home / 15,961,210.34-23,945,178.00-5,177,669.18

Finding the Fourth Proportional to 15,961,210.34, 23,945,178.00 and 5,177,669.18

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Solution

The fourth proportional to 15,961,210.34, 23,945,178.00 and 5,177,669.18 is: 7,767,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961,210.34 : 23,945,178.00 = 5,177,669.18 : x
  2. Step 2: Convert to fraction form
    15,961,210.34/23,945,178.00 = 5,177,669.18/x
  3. Step 3: Cross multiply
    15,961,210.34x = 23,945,178.00 × 5,177,669.18
  4. Step 4: Simplify right side
    15,961,210.34x = 123,980,210,067,406.92
  5. Step 5: Solve for x
    x = 123,980,210,067,406.92/15,961,210.34
  6. Step 6: Final answer
    x = 7,767,594.53

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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.