Home / 18,466,259.08-25,484,756.86-10,206,143.54

Finding the Fourth Proportional to 18,466,259.08, 25,484,756.86 and 10,206,143.54

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Solution

The fourth proportional to 18,466,259.08, 25,484,756.86 and 10,206,143.54 is: 14,085,207.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,259.08 : 25,484,756.86 = 10,206,143.54 : x
  2. Step 2: Convert to fraction form
    18,466,259.08/25,484,756.86 = 10,206,143.54/x
  3. Step 3: Cross multiply
    18,466,259.08x = 25,484,756.86 × 10,206,143.54
  4. Step 4: Simplify right side
    18,466,259.08x = 260,101,086,595,159.66
  5. Step 5: Solve for x
    x = 260,101,086,595,159.66/18,466,259.08
  6. Step 6: Final answer
    x = 14,085,207.27

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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.