Home / 20,013,870.26-30,023,234.73-5,636,938.07

Finding the Fourth Proportional to 20,013,870.26, 30,023,234.73 and 5,636,938.07

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Solution

The fourth proportional to 20,013,870.26, 30,023,234.73 and 5,636,938.07 is: 8,456,091.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,013,870.26 : 30,023,234.73 = 5,636,938.07 : x
  2. Step 2: Convert to fraction form
    20,013,870.26/30,023,234.73 = 5,636,938.07/x
  3. Step 3: Cross multiply
    20,013,870.26x = 30,023,234.73 × 5,636,938.07
  4. Step 4: Simplify right side
    20,013,870.26x = 169,239,114,834,083.19
  5. Step 5: Solve for x
    x = 169,239,114,834,083.19/20,013,870.26
  6. Step 6: Final answer
    x = 8,456,091.33

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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.