Home / 26,753,529.60-40,125,628.80-9,705,427.20

Finding the Fourth Proportional to 26,753,529.60, 40,125,628.80 and 9,705,427.20

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Solution

The fourth proportional to 26,753,529.60, 40,125,628.80 and 9,705,427.20 is: 14,556,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,753,529.60 : 40,125,628.80 = 9,705,427.20 : x
  2. Step 2: Convert to fraction form
    26,753,529.60/40,125,628.80 = 9,705,427.20/x
  3. Step 3: Cross multiply
    26,753,529.60x = 40,125,628.80 × 9,705,427.20
  4. Step 4: Simplify right side
    26,753,529.60x = 389,436,369,172,623.31
  5. Step 5: Solve for x
    x = 389,436,369,172,623.31/26,753,529.60
  6. Step 6: Final answer
    x = 14,556,448.25

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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.