Home / 69,372,774.20-104,051,061.17-27,871,970.45

Finding the Fourth Proportional to 69,372,774.20, 104,051,061.17 and 27,871,970.45

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Solution

The fourth proportional to 69,372,774.20, 104,051,061.17 and 27,871,970.45 is: 41,804,701.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,372,774.20 : 104,051,061.17 = 27,871,970.45 : x
  2. Step 2: Convert to fraction form
    69,372,774.20/104,051,061.17 = 27,871,970.45/x
  3. Step 3: Cross multiply
    69,372,774.20x = 104,051,061.17 × 27,871,970.45
  4. Step 4: Simplify right side
    69,372,774.20x = 2,900,108,101,561,767.50
  5. Step 5: Solve for x
    x = 2,900,108,101,561,767.50/69,372,774.20
  6. Step 6: Final answer
    x = 41,804,701.27

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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.