Home / 23,146,810.80-34,684,786.80-21,871,352.40

Finding the Fourth Proportional to 23,146,810.80, 34,684,786.80 and 21,871,352.40

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Solution

The fourth proportional to 23,146,810.80, 34,684,786.80 and 21,871,352.40 is: 32,773,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,146,810.80 : 34,684,786.80 = 21,871,352.40 : x
  2. Step 2: Convert to fraction form
    23,146,810.80/34,684,786.80 = 21,871,352.40/x
  3. Step 3: Cross multiply
    23,146,810.80x = 34,684,786.80 × 21,871,352.40
  4. Step 4: Simplify right side
    23,146,810.80x = 758,603,195,021,668.25
  5. Step 5: Solve for x
    x = 758,603,195,021,668.25/23,146,810.80
  6. Step 6: Final answer
    x = 32,773,551.47

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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.