Home / 34,263,056.70-51,394,585.05-31,871,572.20

Finding the Fourth Proportional to 34,263,056.70, 51,394,585.05 and 31,871,572.20

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Solution

The fourth proportional to 34,263,056.70, 51,394,585.05 and 31,871,572.20 is: 47,807,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,263,056.70 : 51,394,585.05 = 31,871,572.20 : x
  2. Step 2: Convert to fraction form
    34,263,056.70/51,394,585.05 = 31,871,572.20/x
  3. Step 3: Cross multiply
    34,263,056.70x = 51,394,585.05 × 31,871,572.20
  4. Step 4: Simplify right side
    34,263,056.70x = 1,638,026,228,110,115.50
  5. Step 5: Solve for x
    x = 1,638,026,228,110,115.50/34,263,056.70
  6. Step 6: Final answer
    x = 47,807,358.30

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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.