Home / 16,613,345.40-24,893,190.90-9,403,438.20

Finding the Fourth Proportional to 16,613,345.40, 24,893,190.90 and 9,403,438.20

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Solution

The fourth proportional to 16,613,345.40, 24,893,190.90 and 9,403,438.20 is: 14,089,972.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,613,345.40 : 24,893,190.90 = 9,403,438.20 : x
  2. Step 2: Convert to fraction form
    16,613,345.40/24,893,190.90 = 9,403,438.20/x
  3. Step 3: Cross multiply
    16,613,345.40x = 24,893,190.90 × 9,403,438.20
  4. Step 4: Simplify right side
    16,613,345.40x = 234,081,582,228,952.34
  5. Step 5: Solve for x
    x = 234,081,582,228,952.34/16,613,345.40
  6. Step 6: Final answer
    x = 14,089,972.65

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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.