Home / 25,632,090.64-38,442,155.10-7,431,401.08

Finding the Fourth Proportional to 25,632,090.64, 38,442,155.10 and 7,431,401.08

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Solution

The fourth proportional to 25,632,090.64, 38,442,155.10 and 7,431,401.08 is: 11,145,367.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,632,090.64 : 38,442,155.10 = 7,431,401.08 : x
  2. Step 2: Convert to fraction form
    25,632,090.64/38,442,155.10 = 7,431,401.08/x
  3. Step 3: Cross multiply
    25,632,090.64x = 38,442,155.10 × 7,431,401.08
  4. Step 4: Simplify right side
    25,632,090.64x = 285,679,072,927,667.50
  5. Step 5: Solve for x
    x = 285,679,072,927,667.50/25,632,090.64
  6. Step 6: Final answer
    x = 11,145,367.62

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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.