Home / 26,879,461.20-40,334,938.20-9,841,856.40

Finding the Fourth Proportional to 26,879,461.20, 40,334,938.20 and 9,841,856.40

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Solution

The fourth proportional to 26,879,461.20, 40,334,938.20 and 9,841,856.40 is: 14,768,550.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879,461.20 : 40,334,938.20 = 9,841,856.40 : x
  2. Step 2: Convert to fraction form
    26,879,461.20/40,334,938.20 = 9,841,856.40/x
  3. Step 3: Cross multiply
    26,879,461.20x = 40,334,938.20 × 9,841,856.40
  4. Step 4: Simplify right side
    26,879,461.20x = 396,970,669,667,274.50
  5. Step 5: Solve for x
    x = 396,970,669,667,274.50/26,879,461.20
  6. Step 6: Final answer
    x = 14,768,550.11

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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.