Home / 18,466,269.74-25,484,771.64-10,206,154.20

Finding the Fourth Proportional to 18,466,269.74, 25,484,771.64 and 10,206,154.20

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Solution

The fourth proportional to 18,466,269.74, 25,484,771.64 and 10,206,154.20 is: 14,085,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,269.74 : 25,484,771.64 = 10,206,154.20 : x
  2. Step 2: Convert to fraction form
    18,466,269.74/25,484,771.64 = 10,206,154.20/x
  3. Step 3: Cross multiply
    18,466,269.74x = 25,484,771.64 × 10,206,154.20
  4. Step 4: Simplify right side
    18,466,269.74x = 260,101,509,109,626.88
  5. Step 5: Solve for x
    x = 260,101,509,109,626.88/18,466,269.74
  6. Step 6: Final answer
    x = 14,085,222.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.