Home / 28,290,706.50-42,436,356.09-22,646,807.94

Finding the Fourth Proportional to 28,290,706.50, 42,436,356.09 and 22,646,807.94

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Solution

The fourth proportional to 28,290,706.50, 42,436,356.09 and 22,646,807.94 is: 33,970,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,290,706.50 : 42,436,356.09 = 22,646,807.94 : x
  2. Step 2: Convert to fraction form
    28,290,706.50/42,436,356.09 = 22,646,807.94/x
  3. Step 3: Cross multiply
    28,290,706.50x = 42,436,356.09 × 22,646,807.94
  4. Step 4: Simplify right side
    28,290,706.50x = 961,048,006,043,679.50
  5. Step 5: Solve for x
    x = 961,048,006,043,679.50/28,290,706.50
  6. Step 6: Final answer
    x = 33,970,449.13

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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.