Home / 28,333,839.60-42,429,900.60-22,665,135.60

Finding the Fourth Proportional to 28,333,839.60, 42,429,900.60 and 22,665,135.60

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Solution

The fourth proportional to 28,333,839.60, 42,429,900.60 and 22,665,135.60 is: 33,941,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,333,839.60 : 42,429,900.60 = 22,665,135.60 : x
  2. Step 2: Convert to fraction form
    28,333,839.60/42,429,900.60 = 22,665,135.60/x
  3. Step 3: Cross multiply
    28,333,839.60x = 42,429,900.60 × 22,665,135.60
  4. Step 4: Simplify right side
    28,333,839.60x = 961,679,450,593,521.50
  5. Step 5: Solve for x
    x = 961,679,450,593,521.50/28,333,839.60
  6. Step 6: Final answer
    x = 33,941,021.20

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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.