Home / 84,106,346.46-126,158,678.64-26,598,627.42

Finding the Fourth Proportional to 84,106,346.46, 126,158,678.64 and 26,598,627.42

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Solution

The fourth proportional to 84,106,346.46, 126,158,678.64 and 26,598,627.42 is: 39,897,675.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106,346.46 : 126,158,678.64 = 26,598,627.42 : x
  2. Step 2: Convert to fraction form
    84,106,346.46/126,158,678.64 = 26,598,627.42/x
  3. Step 3: Cross multiply
    84,106,346.46x = 126,158,678.64 × 26,598,627.42
  4. Step 4: Simplify right side
    84,106,346.46x = 3,355,647,688,944,872.50
  5. Step 5: Solve for x
    x = 3,355,647,688,944,872.50/84,106,346.46
  6. Step 6: Final answer
    x = 39,897,675.15

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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.