Home / 28,628,204.10-42,914,312.55-25,604,895.30

Finding the Fourth Proportional to 28,628,204.10, 42,914,312.55 and 25,604,895.30

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Solution

The fourth proportional to 28,628,204.10, 42,914,312.55 and 25,604,895.30 is: 38,382,305.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,628,204.10 : 42,914,312.55 = 25,604,895.30 : x
  2. Step 2: Convert to fraction form
    28,628,204.10/42,914,312.55 = 25,604,895.30/x
  3. Step 3: Cross multiply
    28,628,204.10x = 42,914,312.55 × 25,604,895.30
  4. Step 4: Simplify right side
    28,628,204.10x = 1,098,816,479,714,226
  5. Step 5: Solve for x
    x = 1,098,816,479,714,226/28,628,204.10
  6. Step 6: Final answer
    x = 38,382,305.64

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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.