Home / 20,996,032-31,494,048.41-5,039,680

Finding the Fourth Proportional to 20,996,032, 31,494,048.41 and 5,039,680

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Solution

The fourth proportional to 20,996,032, 31,494,048.41 and 5,039,680 is: 7,559,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,996,032 : 31,494,048.41 = 5,039,680 : x
  2. Step 2: Convert to fraction form
    20,996,032/31,494,048.41 = 5,039,680/x
  3. Step 3: Cross multiply
    20,996,032x = 31,494,048.41 × 5,039,680
  4. Step 4: Simplify right side
    20,996,032x = 158,719,925,865,710.41
  5. Step 5: Solve for x
    x = 158,719,925,865,710.41/20,996,032
  6. Step 6: Final answer
    x = 7,559,520.10

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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.