Home / 18,964,043.46-26,170,448.90-10,262,215.08

Finding the Fourth Proportional to 18,964,043.46, 26,170,448.90 and 10,262,215.08

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Solution

The fourth proportional to 18,964,043.46, 26,170,448.90 and 10,262,215.08 is: 14,161,894.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,043.46 : 26,170,448.90 = 10,262,215.08 : x
  2. Step 2: Convert to fraction form
    18,964,043.46/26,170,448.90 = 10,262,215.08/x
  3. Step 3: Cross multiply
    18,964,043.46x = 26,170,448.90 × 10,262,215.08
  4. Step 4: Simplify right side
    18,964,043.46x = 268,566,775,300,638.34
  5. Step 5: Solve for x
    x = 268,566,775,300,638.34/18,964,043.46
  6. Step 6: Final answer
    x = 14,161,894.11

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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.