Home / 22,032,028.80-33,048,043.20-15,985,411.20

Finding the Fourth Proportional to 22,032,028.80, 33,048,043.20 and 15,985,411.20

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Solution

The fourth proportional to 22,032,028.80, 33,048,043.20 and 15,985,411.20 is: 23,978,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032,028.80 : 33,048,043.20 = 15,985,411.20 : x
  2. Step 2: Convert to fraction form
    22,032,028.80/33,048,043.20 = 15,985,411.20/x
  3. Step 3: Cross multiply
    22,032,028.80x = 33,048,043.20 × 15,985,411.20
  4. Step 4: Simplify right side
    22,032,028.80x = 528,286,559,907,363.81
  5. Step 5: Solve for x
    x = 528,286,559,907,363.81/22,032,028.80
  6. Step 6: Final answer
    x = 23,978,116.80

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1.5x scale

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.