Home / 26,298,744.48-39,466,429.20-9,260,789.76

Finding the Fourth Proportional to 26,298,744.48, 39,466,429.20 and 9,260,789.76

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Solution

The fourth proportional to 26,298,744.48, 39,466,429.20 and 9,260,789.76 is: 13,897,633.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,298,744.48 : 39,466,429.20 = 9,260,789.76 : x
  2. Step 2: Convert to fraction form
    26,298,744.48/39,466,429.20 = 9,260,789.76/x
  3. Step 3: Cross multiply
    26,298,744.48x = 39,466,429.20 × 9,260,789.76
  4. Step 4: Simplify right side
    26,298,744.48x = 365,490,303,399,125
  5. Step 5: Solve for x
    x = 365,490,303,399,125/26,298,744.48
  6. Step 6: Final answer
    x = 13,897,633.16

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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.