Home / 19,932,561.60-29,898,842.40-9,854,865.60

Finding the Fourth Proportional to 19,932,561.60, 29,898,842.40 and 9,854,865.60

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Solution

The fourth proportional to 19,932,561.60, 29,898,842.40 and 9,854,865.60 is: 14,782,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,561.60 : 29,898,842.40 = 9,854,865.60 : x
  2. Step 2: Convert to fraction form
    19,932,561.60/29,898,842.40 = 9,854,865.60/x
  3. Step 3: Cross multiply
    19,932,561.60x = 29,898,842.40 × 9,854,865.60
  4. Step 4: Simplify right side
    19,932,561.60x = 294,649,073,447,581.44
  5. Step 5: Solve for x
    x = 294,649,073,447,581.44/19,932,561.60
  6. Step 6: Final answer
    x = 14,782,298.40

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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.