Home / 15,535,525.20-23,305,037.40-4,752,740.40

Finding the Fourth Proportional to 15,535,525.20, 23,305,037.40 and 4,752,740.40

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Solution

The fourth proportional to 15,535,525.20, 23,305,037.40 and 4,752,740.40 is: 7,129,645.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535,525.20 : 23,305,037.40 = 4,752,740.40 : x
  2. Step 2: Convert to fraction form
    15,535,525.20/23,305,037.40 = 4,752,740.40/x
  3. Step 3: Cross multiply
    15,535,525.20x = 23,305,037.40 × 4,752,740.40
  4. Step 4: Simplify right side
    15,535,525.20x = 110,762,792,774,490.97
  5. Step 5: Solve for x
    x = 110,762,792,774,490.97/15,535,525.20
  6. Step 6: Final answer
    x = 7,129,645.85

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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.