Home / 19,020,030.44-26,247,641.54-10,871,443.56

Finding the Fourth Proportional to 19,020,030.44, 26,247,641.54 and 10,871,443.56

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Solution

The fourth proportional to 19,020,030.44, 26,247,641.54 and 10,871,443.56 is: 15,002,591.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,030.44 : 26,247,641.54 = 10,871,443.56 : x
  2. Step 2: Convert to fraction form
    19,020,030.44/26,247,641.54 = 10,871,443.56/x
  3. Step 3: Cross multiply
    19,020,030.44x = 26,247,641.54 × 10,871,443.56
  4. Step 4: Simplify right side
    19,020,030.44x = 285,349,753,585,221.50
  5. Step 5: Solve for x
    x = 285,349,753,585,221.50/19,020,030.44
  6. Step 6: Final answer
    x = 15,002,591.85

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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.