Home / 18,262,582.02-25,201,465.11-10,002,680.33

Finding the Fourth Proportional to 18,262,582.02, 25,201,465.11 and 10,002,680.33

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Solution

The fourth proportional to 18,262,582.02, 25,201,465.11 and 10,002,680.33 is: 13,803,206.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,262,582.02 : 25,201,465.11 = 10,002,680.33 : x
  2. Step 2: Convert to fraction form
    18,262,582.02/25,201,465.11 = 10,002,680.33/x
  3. Step 3: Cross multiply
    18,262,582.02x = 25,201,465.11 × 10,002,680.33
  4. Step 4: Simplify right side
    18,262,582.02x = 252,082,199,216,970.94
  5. Step 5: Solve for x
    x = 252,082,199,216,970.94/18,262,582.02
  6. Step 6: Final answer
    x = 13,803,206.96

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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.