Home / 65,151,430.72-97,705,445.22-26,279,843.38

Finding the Fourth Proportional to 65,151,430.72, 97,705,445.22 and 26,279,843.38

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Solution

The fourth proportional to 65,151,430.72, 97,705,445.22 and 26,279,843.38 is: 39,411,011.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,151,430.72 : 97,705,445.22 = 26,279,843.38 : x
  2. Step 2: Convert to fraction form
    65,151,430.72/97,705,445.22 = 26,279,843.38/x
  3. Step 3: Cross multiply
    65,151,430.72x = 97,705,445.22 × 26,279,843.38
  4. Step 4: Simplify right side
    65,151,430.72x = 2,567,683,797,754,769.50
  5. Step 5: Solve for x
    x = 2,567,683,797,754,769.50/65,151,430.72
  6. Step 6: Final answer
    x = 39,411,011.69

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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.