Home / 19,421,052.20-26,799,143.92-10,718,664.31

Finding the Fourth Proportional to 19,421,052.20, 26,799,143.92 and 10,718,664.31

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Solution

The fourth proportional to 19,421,052.20, 26,799,143.92 and 10,718,664.31 is: 14,790,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,052.20 : 26,799,143.92 = 10,718,664.31 : x
  2. Step 2: Convert to fraction form
    19,421,052.20/26,799,143.92 = 10,718,664.31/x
  3. Step 3: Cross multiply
    19,421,052.20x = 26,799,143.92 × 10,718,664.31
  4. Step 4: Simplify right side
    19,421,052.20x = 287,251,027,520,754.75
  5. Step 5: Solve for x
    x = 287,251,027,520,754.75/19,421,052.20
  6. Step 6: Final answer
    x = 14,790,703.64

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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.