Home / 18,964,362.40-26,170,820.15-10,262,535.01

Finding the Fourth Proportional to 18,964,362.40, 26,170,820.15 and 10,262,535.01

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Solution

The fourth proportional to 18,964,362.40, 26,170,820.15 and 10,262,535.01 is: 14,162,298.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,362.40 : 26,170,820.15 = 10,262,535.01 : x
  2. Step 2: Convert to fraction form
    18,964,362.40/26,170,820.15 = 10,262,535.01/x
  3. Step 3: Cross multiply
    18,964,362.40x = 26,170,820.15 × 10,262,535.01
  4. Step 4: Simplify right side
    18,964,362.40x = 268,578,957,847,621.69
  5. Step 5: Solve for x
    x = 268,578,957,847,621.69/18,964,362.40
  6. Step 6: Final answer
    x = 14,162,298.32

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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.