Home / 22,864,289.92-31,550,986.56-12,549,374.08

Finding the Fourth Proportional to 22,864,289.92, 31,550,986.56 and 12,549,374.08

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Solution

The fourth proportional to 22,864,289.92, 31,550,986.56 and 12,549,374.08 is: 17,317,184.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,864,289.92 : 31,550,986.56 = 12,549,374.08 : x
  2. Step 2: Convert to fraction form
    22,864,289.92/31,550,986.56 = 12,549,374.08/x
  3. Step 3: Cross multiply
    22,864,289.92x = 31,550,986.56 × 12,549,374.08
  4. Step 4: Simplify right side
    22,864,289.92x = 395,945,132,934,492.38
  5. Step 5: Solve for x
    x = 395,945,132,934,492.38/22,864,289.92
  6. Step 6: Final answer
    x = 17,317,184.76

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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.