Home / 23,334,821.80-35,002,232.70-21,207,308.20

Finding the Fourth Proportional to 23,334,821.80, 35,002,232.70 and 21,207,308.20

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Solution

The fourth proportional to 23,334,821.80, 35,002,232.70 and 21,207,308.20 is: 31,810,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,334,821.80 : 35,002,232.70 = 21,207,308.20 : x
  2. Step 2: Convert to fraction form
    23,334,821.80/35,002,232.70 = 21,207,308.20/x
  3. Step 3: Cross multiply
    23,334,821.80x = 35,002,232.70 × 21,207,308.20
  4. Step 4: Simplify right side
    23,334,821.80x = 742,303,136,557,018.12
  5. Step 5: Solve for x
    x = 742,303,136,557,018.12/23,334,821.80
  6. Step 6: Final answer
    x = 31,810,962.30

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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.