Home / 60,168,525.39-90,226,506.22-21,294,057.09

Finding the Fourth Proportional to 60,168,525.39, 90,226,506.22 and 21,294,057.09

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Solution

The fourth proportional to 60,168,525.39, 90,226,506.22 and 21,294,057.09 is: 31,931,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,168,525.39 : 90,226,506.22 = 21,294,057.09 : x
  2. Step 2: Convert to fraction form
    60,168,525.39/90,226,506.22 = 21,294,057.09/x
  3. Step 3: Cross multiply
    60,168,525.39x = 90,226,506.22 × 21,294,057.09
  4. Step 4: Simplify right side
    60,168,525.39x = 1,921,288,374,479,920
  5. Step 5: Solve for x
    x = 1,921,288,374,479,920/60,168,525.39
  6. Step 6: Final answer
    x = 31,931,784.30

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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.