Home / 60,933,883.96-91,400,924.22-21,571,426.36

Finding the Fourth Proportional to 60,933,883.96, 91,400,924.22 and 21,571,426.36

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Solution

The fourth proportional to 60,933,883.96, 91,400,924.22 and 21,571,426.36 is: 32,357,174.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,933,883.96 : 91,400,924.22 = 21,571,426.36 : x
  2. Step 2: Convert to fraction form
    60,933,883.96/91,400,924.22 = 21,571,426.36/x
  3. Step 3: Cross multiply
    60,933,883.96x = 91,400,924.22 × 21,571,426.36
  4. Step 4: Simplify right side
    60,933,883.96x = 1,971,648,306,047,670.25
  5. Step 5: Solve for x
    x = 1,971,648,306,047,670.25/60,933,883.96
  6. Step 6: Final answer
    x = 32,357,174.33

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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.