Home / 18,298,514.08-25,251,868.56-10,457,895.52

Finding the Fourth Proportional to 18,298,514.08, 25,251,868.56 and 10,457,895.52

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Solution

The fourth proportional to 18,298,514.08, 25,251,868.56 and 10,457,895.52 is: 14,431,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,298,514.08 : 25,251,868.56 = 10,457,895.52 : x
  2. Step 2: Convert to fraction form
    18,298,514.08/25,251,868.56 = 10,457,895.52/x
  3. Step 3: Cross multiply
    18,298,514.08x = 25,251,868.56 × 10,457,895.52
  4. Step 4: Simplify right side
    18,298,514.08x = 264,081,403,085,252.81
  5. Step 5: Solve for x
    x = 264,081,403,085,252.81/18,298,514.08
  6. Step 6: Final answer
    x = 14,431,849.60

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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.