Home / 20,013,740.54-30,021,102.30-5,636,711.06

Finding the Fourth Proportional to 20,013,740.54, 30,021,102.30 and 5,636,711.06

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Solution

The fourth proportional to 20,013,740.54, 30,021,102.30 and 5,636,711.06 is: 8,455,205.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,013,740.54 : 30,021,102.30 = 5,636,711.06 : x
  2. Step 2: Convert to fraction form
    20,013,740.54/30,021,102.30 = 5,636,711.06/x
  3. Step 3: Cross multiply
    20,013,740.54x = 30,021,102.30 × 5,636,711.06
  4. Step 4: Simplify right side
    20,013,740.54x = 169,220,279,367,801.44
  5. Step 5: Solve for x
    x = 169,220,279,367,801.44/20,013,740.54
  6. Step 6: Final answer
    x = 8,455,205.01

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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.