Home / 28,483,874.48-42,725,812.23-6,918,330.84

Finding the Fourth Proportional to 28,483,874.48, 42,725,812.23 and 6,918,330.84

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Solution

The fourth proportional to 28,483,874.48, 42,725,812.23 and 6,918,330.84 is: 10,377,496.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,483,874.48 : 42,725,812.23 = 6,918,330.84 : x
  2. Step 2: Convert to fraction form
    28,483,874.48/42,725,812.23 = 6,918,330.84/x
  3. Step 3: Cross multiply
    28,483,874.48x = 42,725,812.23 × 6,918,330.84
  4. Step 4: Simplify right side
    28,483,874.48x = 295,591,304,254,636.31
  5. Step 5: Solve for x
    x = 295,591,304,254,636.31/28,483,874.48
  6. Step 6: Final answer
    x = 10,377,496.38

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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.