Home / 84,740,000.40-127,110,000.60-27,238,084.20

Finding the Fourth Proportional to 84,740,000.40, 127,110,000.60 and 27,238,084.20

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Solution

The fourth proportional to 84,740,000.40, 127,110,000.60 and 27,238,084.20 is: 40,857,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,740,000.40 : 127,110,000.60 = 27,238,084.20 : x
  2. Step 2: Convert to fraction form
    84,740,000.40/127,110,000.60 = 27,238,084.20/x
  3. Step 3: Cross multiply
    84,740,000.40x = 127,110,000.60 × 27,238,084.20
  4. Step 4: Simplify right side
    84,740,000.40x = 3,462,232,899,004,850.50
  5. Step 5: Solve for x
    x = 3,462,232,899,004,850.50/84,740,000.40
  6. Step 6: Final answer
    x = 40,857,126.30

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1.5x scale

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.