Home / 18,182,390.51-25,096,945.91-10,746,940.43

Finding the Fourth Proportional to 18,182,390.51, 25,096,945.91 and 10,746,940.43

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Solution

The fourth proportional to 18,182,390.51, 25,096,945.91 and 10,746,940.43 is: 14,833,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182,390.51 : 25,096,945.91 = 10,746,940.43 : x
  2. Step 2: Convert to fraction form
    18,182,390.51/25,096,945.91 = 10,746,940.43/x
  3. Step 3: Cross multiply
    18,182,390.51x = 25,096,945.91 × 10,746,940.43
  4. Step 4: Simplify right side
    18,182,390.51x = 269,715,382,490,482.75
  5. Step 5: Solve for x
    x = 269,715,382,490,482.75/18,182,390.51
  6. Step 6: Final answer
    x = 14,833,879.10

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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.