Home / 25,510,350.02-35,182,624.74-21,555,994.01

Finding the Fourth Proportional to 25,510,350.02, 35,182,624.74 and 21,555,994.01

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Solution

The fourth proportional to 25,510,350.02, 35,182,624.74 and 21,555,994.01 is: 29,728,970.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510,350.02 : 35,182,624.74 = 21,555,994.01 : x
  2. Step 2: Convert to fraction form
    25,510,350.02/35,182,624.74 = 21,555,994.01/x
  3. Step 3: Cross multiply
    25,510,350.02x = 35,182,624.74 × 21,555,994.01
  4. Step 4: Simplify right side
    25,510,350.02x = 758,396,448,151,517.88
  5. Step 5: Solve for x
    x = 758,396,448,151,517.88/25,510,350.02
  6. Step 6: Final answer
    x = 29,728,970.69

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1.5x scale

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.