Home / 42,440,305.36-63,595,482.40-28,555,836.24

Finding the Fourth Proportional to 42,440,305.36, 63,595,482.40 and 28,555,836.24

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Solution

The fourth proportional to 42,440,305.36, 63,595,482.40 and 28,555,836.24 is: 42,790,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,440,305.36 : 63,595,482.40 = 28,555,836.24 : x
  2. Step 2: Convert to fraction form
    42,440,305.36/63,595,482.40 = 28,555,836.24/x
  3. Step 3: Cross multiply
    42,440,305.36x = 63,595,482.40 × 28,555,836.24
  4. Step 4: Simplify right side
    42,440,305.36x = 1,816,022,181,018,202
  5. Step 5: Solve for x
    x = 1,816,022,181,018,202/42,440,305.36
  6. Step 6: Final answer
    x = 42,790,035.69

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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.