Home / 25,170,810.02-37,761,895.70-7,664,933.20

Finding the Fourth Proportional to 25,170,810.02, 37,761,895.70 and 7,664,933.20

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Solution

The fourth proportional to 25,170,810.02, 37,761,895.70 and 7,664,933.20 is: 11,499,129.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,170,810.02 : 37,761,895.70 = 7,664,933.20 : x
  2. Step 2: Convert to fraction form
    25,170,810.02/37,761,895.70 = 7,664,933.20/x
  3. Step 3: Cross multiply
    25,170,810.02x = 37,761,895.70 × 7,664,933.20
  4. Step 4: Simplify right side
    25,170,810.02x = 289,442,407,901,494.44
  5. Step 5: Solve for x
    x = 289,442,407,901,494.44/25,170,810.02
  6. Step 6: Final answer
    x = 11,499,129.65

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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.