Home / 28,702,359.16-43,073,713.54-25,958,130.66

Finding the Fourth Proportional to 28,702,359.16, 43,073,713.54 and 25,958,130.66

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Solution

The fourth proportional to 28,702,359.16, 43,073,713.54 and 25,958,130.66 is: 38,955,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,702,359.16 : 43,073,713.54 = 25,958,130.66 : x
  2. Step 2: Convert to fraction form
    28,702,359.16/43,073,713.54 = 25,958,130.66/x
  3. Step 3: Cross multiply
    28,702,359.16x = 43,073,713.54 × 25,958,130.66
  4. Step 4: Simplify right side
    28,702,359.16x = 1,118,113,084,082,731.12
  5. Step 5: Solve for x
    x = 1,118,113,084,082,731.12/28,702,359.16
  6. Step 6: Final answer
    x = 38,955,441.88

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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.