Home / 20,013,869.26-30,023,233.23-5,636,937.07

Finding the Fourth Proportional to 20,013,869.26, 30,023,233.23 and 5,636,937.07

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Solution

The fourth proportional to 20,013,869.26, 30,023,233.23 and 5,636,937.07 is: 8,456,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,013,869.26 : 30,023,233.23 = 5,636,937.07 : x
  2. Step 2: Convert to fraction form
    20,013,869.26/30,023,233.23 = 5,636,937.07/x
  3. Step 3: Cross multiply
    20,013,869.26x = 30,023,233.23 × 5,636,937.07
  4. Step 4: Simplify right side
    20,013,869.26x = 169,239,076,355,442.84
  5. Step 5: Solve for x
    x = 169,239,076,355,442.84/20,013,869.26
  6. Step 6: Final answer
    x = 8,456,089.83

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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.