Home / 59,684,452.80-89,526,679.20-21,347,217.60

Finding the Fourth Proportional to 59,684,452.80, 89,526,679.20 and 21,347,217.60

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Solution

The fourth proportional to 59,684,452.80, 89,526,679.20 and 21,347,217.60 is: 32,020,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,684,452.80 : 89,526,679.20 = 21,347,217.60 : x
  2. Step 2: Convert to fraction form
    59,684,452.80/89,526,679.20 = 21,347,217.60/x
  3. Step 3: Cross multiply
    59,684,452.80x = 89,526,679.20 × 21,347,217.60
  4. Step 4: Simplify right side
    59,684,452.80x = 1,911,145,501,887,794
  5. Step 5: Solve for x
    x = 1,911,145,501,887,794/59,684,452.80
  6. Step 6: Final answer
    x = 32,020,826.40

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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.