Home / 84,106,350.46-126,158,684.64-26,598,631.42

Finding the Fourth Proportional to 84,106,350.46, 126,158,684.64 and 26,598,631.42

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Solution

The fourth proportional to 84,106,350.46, 126,158,684.64 and 26,598,631.42 is: 39,897,681.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106,350.46 : 126,158,684.64 = 26,598,631.42 : x
  2. Step 2: Convert to fraction form
    84,106,350.46/126,158,684.64 = 26,598,631.42/x
  3. Step 3: Cross multiply
    84,106,350.46x = 126,158,684.64 × 26,598,631.42
  4. Step 4: Simplify right side
    84,106,350.46x = 3,355,648,353,171,375.50
  5. Step 5: Solve for x
    x = 3,355,648,353,171,375.50/84,106,350.46
  6. Step 6: Final answer
    x = 39,897,681.15

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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.