Home / 22,339,621.80-33,509,432.70-7,963,158.60

Finding the Fourth Proportional to 22,339,621.80, 33,509,432.70 and 7,963,158.60

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Solution

The fourth proportional to 22,339,621.80, 33,509,432.70 and 7,963,158.60 is: 11,944,737.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,339,621.80 : 33,509,432.70 = 7,963,158.60 : x
  2. Step 2: Convert to fraction form
    22,339,621.80/33,509,432.70 = 7,963,158.60/x
  3. Step 3: Cross multiply
    22,339,621.80x = 33,509,432.70 × 7,963,158.60
  4. Step 4: Simplify right side
    22,339,621.80x = 266,840,927,186,126.19
  5. Step 5: Solve for x
    x = 266,840,927,186,126.19/22,339,621.80
  6. Step 6: Final answer
    x = 11,944,737.90

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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.