Home / 65,151,387.11-97,705,379.73-26,279,799.35

Finding the Fourth Proportional to 65,151,387.11, 97,705,379.73 and 26,279,799.35

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Solution

The fourth proportional to 65,151,387.11, 97,705,379.73 and 26,279,799.35 is: 39,410,945.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,151,387.11 : 97,705,379.73 = 26,279,799.35 : x
  2. Step 2: Convert to fraction form
    65,151,387.11/97,705,379.73 = 26,279,799.35/x
  3. Step 3: Cross multiply
    65,151,387.11x = 97,705,379.73 × 26,279,799.35
  4. Step 4: Simplify right side
    65,151,387.11x = 2,567,677,774,719,957.50
  5. Step 5: Solve for x
    x = 2,567,677,774,719,957.50/65,151,387.11
  6. Step 6: Final answer
    x = 39,410,945.62

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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.