Home / 22,387,312.40-33,542,261.40-10,395,453.20

Finding the Fourth Proportional to 22,387,312.40, 33,542,261.40 and 10,395,453.20

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Solution

The fourth proportional to 22,387,312.40, 33,542,261.40 and 10,395,453.20 is: 15,575,206.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,387,312.40 : 33,542,261.40 = 10,395,453.20 : x
  2. Step 2: Convert to fraction form
    22,387,312.40/33,542,261.40 = 10,395,453.20/x
  3. Step 3: Cross multiply
    22,387,312.40x = 33,542,261.40 × 10,395,453.20
  4. Step 4: Simplify right side
    22,387,312.40x = 348,687,008,605,866.44
  5. Step 5: Solve for x
    x = 348,687,008,605,866.44/22,387,312.40
  6. Step 6: Final answer
    x = 15,575,206.28

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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.