Home / 27,442,666.90-41,164,000.35-7,247,908.90

Finding the Fourth Proportional to 27,442,666.90, 41,164,000.35 and 7,247,908.90

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Solution

The fourth proportional to 27,442,666.90, 41,164,000.35 and 7,247,908.90 is: 10,871,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,442,666.90 : 41,164,000.35 = 7,247,908.90 : x
  2. Step 2: Convert to fraction form
    27,442,666.90/41,164,000.35 = 7,247,908.90/x
  3. Step 3: Cross multiply
    27,442,666.90x = 41,164,000.35 × 7,247,908.90
  4. Step 4: Simplify right side
    27,442,666.90x = 298,352,924,496,368.12
  5. Step 5: Solve for x
    x = 298,352,924,496,368.12/27,442,666.90
  6. Step 6: Final answer
    x = 10,871,863.35

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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.