Home / 50,903,931.57-70,246,835.07-27,698,658.72

Finding the Fourth Proportional to 50,903,931.57, 70,246,835.07 and 27,698,658.72

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Solution

The fourth proportional to 50,903,931.57, 70,246,835.07 and 27,698,658.72 is: 38,223,827.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,903,931.57 : 70,246,835.07 = 27,698,658.72 : x
  2. Step 2: Convert to fraction form
    50,903,931.57/70,246,835.07 = 27,698,658.72/x
  3. Step 3: Cross multiply
    50,903,931.57x = 70,246,835.07 × 27,698,658.72
  4. Step 4: Simplify right side
    50,903,931.57x = 1,945,743,110,764,057
  5. Step 5: Solve for x
    x = 1,945,743,110,764,057/50,903,931.57
  6. Step 6: Final answer
    x = 38,223,827.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.