Home / 27,041,455.71-40,533,840.04-9,991,253.79

Finding the Fourth Proportional to 27,041,455.71, 40,533,840.04 and 9,991,253.79

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Solution

The fourth proportional to 27,041,455.71, 40,533,840.04 and 9,991,253.79 is: 14,976,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,041,455.71 : 40,533,840.04 = 9,991,253.79 : x
  2. Step 2: Convert to fraction form
    27,041,455.71/40,533,840.04 = 9,991,253.79/x
  3. Step 3: Cross multiply
    27,041,455.71x = 40,533,840.04 × 9,991,253.79
  4. Step 4: Simplify right side
    27,041,455.71x = 404,983,882,922,903.69
  5. Step 5: Solve for x
    x = 404,983,882,922,903.69/27,041,455.71
  6. Step 6: Final answer
    x = 14,976,408.34

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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.