Home / 67,001,847.42-100,588,842.18-51,658,883.01

Finding the Fourth Proportional to 67,001,847.42, 100,588,842.18 and 51,658,883.01

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Solution

The fourth proportional to 67,001,847.42, 100,588,842.18 and 51,658,883.01 is: 77,554,685.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,001,847.42 : 100,588,842.18 = 51,658,883.01 : x
  2. Step 2: Convert to fraction form
    67,001,847.42/100,588,842.18 = 51,658,883.01/x
  3. Step 3: Cross multiply
    67,001,847.42x = 100,588,842.18 × 51,658,883.01
  4. Step 4: Simplify right side
    67,001,847.42x = 5,196,307,230,287,974
  5. Step 5: Solve for x
    x = 5,196,307,230,287,974/67,001,847.42
  6. Step 6: Final answer
    x = 77,554,685.88

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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.