Home / 49,248,048.60-73,872,072.90-13,346,256.60

Finding the Fourth Proportional to 49,248,048.60, 73,872,072.90 and 13,346,256.60

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Solution

The fourth proportional to 49,248,048.60, 73,872,072.90 and 13,346,256.60 is: 20,019,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,048.60 : 73,872,072.90 = 13,346,256.60 : x
  2. Step 2: Convert to fraction form
    49,248,048.60/73,872,072.90 = 13,346,256.60/x
  3. Step 3: Cross multiply
    49,248,048.60x = 73,872,072.90 × 13,346,256.60
  4. Step 4: Simplify right side
    49,248,048.60x = 985,915,640,497,306.25
  5. Step 5: Solve for x
    x = 985,915,640,497,306.25/49,248,048.60
  6. Step 6: Final answer
    x = 20,019,384.90

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1.5x scale

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.