Home / 15,310,723.80-22,966,085.70-13,893,547.80

Finding the Fourth Proportional to 15,310,723.80, 22,966,085.70 and 13,893,547.80

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Solution

The fourth proportional to 15,310,723.80, 22,966,085.70 and 13,893,547.80 is: 20,840,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,310,723.80 : 22,966,085.70 = 13,893,547.80 : x
  2. Step 2: Convert to fraction form
    15,310,723.80/22,966,085.70 = 13,893,547.80/x
  3. Step 3: Cross multiply
    15,310,723.80x = 22,966,085.70 × 13,893,547.80
  4. Step 4: Simplify right side
    15,310,723.80x = 319,080,409,451,846.44
  5. Step 5: Solve for x
    x = 319,080,409,451,846.44/15,310,723.80
  6. Step 6: Final answer
    x = 20,840,321.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.