Home / 23,208,290.96-32,001,613.80-15,867,314.96

Finding the Fourth Proportional to 23,208,290.96, 32,001,613.80 and 15,867,314.96

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Solution

The fourth proportional to 23,208,290.96, 32,001,613.80 and 15,867,314.96 is: 21,879,236.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,208,290.96 : 32,001,613.80 = 15,867,314.96 : x
  2. Step 2: Convert to fraction form
    23,208,290.96/32,001,613.80 = 15,867,314.96/x
  3. Step 3: Cross multiply
    23,208,290.96x = 32,001,613.80 × 15,867,314.96
  4. Step 4: Simplify right side
    23,208,290.96x = 507,779,685,392,882.50
  5. Step 5: Solve for x
    x = 507,779,685,392,882.50/23,208,290.96
  6. Step 6: Final answer
    x = 21,879,236.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.