Home / 33,429,246.40-50,114,709.60-12,972,923.20

Finding the Fourth Proportional to 33,429,246.40, 50,114,709.60 and 12,972,923.20

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Solution

The fourth proportional to 33,429,246.40, 50,114,709.60 and 12,972,923.20 is: 19,448,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,429,246.40 : 50,114,709.60 = 12,972,923.20 : x
  2. Step 2: Convert to fraction form
    33,429,246.40/50,114,709.60 = 12,972,923.20/x
  3. Step 3: Cross multiply
    33,429,246.40x = 50,114,709.60 × 12,972,923.20
  4. Step 4: Simplify right side
    33,429,246.40x = 650,134,278,831,102.75
  5. Step 5: Solve for x
    x = 650,134,278,831,102.75/33,429,246.40
  6. Step 6: Final answer
    x = 19,448,068.65

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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.