Home / 25,723,621.08-35,497,293.40-15,270,084.24

Finding the Fourth Proportional to 25,723,621.08, 35,497,293.40 and 15,270,084.24

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Solution

The fourth proportional to 25,723,621.08, 35,497,293.40 and 15,270,084.24 is: 21,071,942.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,723,621.08 : 35,497,293.40 = 15,270,084.24 : x
  2. Step 2: Convert to fraction form
    25,723,621.08/35,497,293.40 = 15,270,084.24/x
  3. Step 3: Cross multiply
    25,723,621.08x = 35,497,293.40 × 15,270,084.24
  4. Step 4: Simplify right side
    25,723,621.08x = 542,046,660,509,996
  5. Step 5: Solve for x
    x = 542,046,660,509,996/25,723,621.08
  6. Step 6: Final answer
    x = 21,071,942.35

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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.