Home / 26,754,561.60-40,129,509.60-8,803,665.60

Finding the Fourth Proportional to 26,754,561.60, 40,129,509.60 and 8,803,665.60

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Solution

The fourth proportional to 26,754,561.60, 40,129,509.60 and 8,803,665.60 is: 13,204,730.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,754,561.60 : 40,129,509.60 = 8,803,665.60 : x
  2. Step 2: Convert to fraction form
    26,754,561.60/40,129,509.60 = 8,803,665.60/x
  3. Step 3: Cross multiply
    26,754,561.60x = 40,129,509.60 × 8,803,665.60
  4. Step 4: Simplify right side
    26,754,561.60x = 353,286,783,210,389.75
  5. Step 5: Solve for x
    x = 353,286,783,210,389.75/26,754,561.60
  6. Step 6: Final answer
    x = 13,204,730.79

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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.