Home / 17,286,908.10-25,931,674.35-5,155,424.70

Finding the Fourth Proportional to 17,286,908.10, 25,931,674.35 and 5,155,424.70

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Solution

The fourth proportional to 17,286,908.10, 25,931,674.35 and 5,155,424.70 is: 7,733,528.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,286,908.10 : 25,931,674.35 = 5,155,424.70 : x
  2. Step 2: Convert to fraction form
    17,286,908.10/25,931,674.35 = 5,155,424.70/x
  3. Step 3: Cross multiply
    17,286,908.10x = 25,931,674.35 × 5,155,424.70
  4. Step 4: Simplify right side
    17,286,908.10x = 133,688,794,456,346.45
  5. Step 5: Solve for x
    x = 133,688,794,456,346.45/17,286,908.10
  6. Step 6: Final answer
    x = 7,733,528.38

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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.