Home / 25,411,760.55-35,071,218.92-15,098,483.64

Finding the Fourth Proportional to 25,411,760.55, 35,071,218.92 and 15,098,483.64

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Solution

The fourth proportional to 25,411,760.55, 35,071,218.92 and 15,098,483.64 is: 20,837,683.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411,760.55 : 35,071,218.92 = 15,098,483.64 : x
  2. Step 2: Convert to fraction form
    25,411,760.55/35,071,218.92 = 15,098,483.64/x
  3. Step 3: Cross multiply
    25,411,760.55x = 35,071,218.92 × 15,098,483.64
  4. Step 4: Simplify right side
    25,411,760.55x = 529,522,225,022,986.06
  5. Step 5: Solve for x
    x = 529,522,225,022,986.06/25,411,760.55
  6. Step 6: Final answer
    x = 20,837,683.56

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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.