Home / 50,638,003.08-75,957,005.52-12,299,258.82

Finding the Fourth Proportional to 50,638,003.08, 75,957,005.52 and 12,299,258.82

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Solution

The fourth proportional to 50,638,003.08, 75,957,005.52 and 12,299,258.82 is: 18,448,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,638,003.08 : 75,957,005.52 = 12,299,258.82 : x
  2. Step 2: Convert to fraction form
    50,638,003.08/75,957,005.52 = 12,299,258.82/x
  3. Step 3: Cross multiply
    50,638,003.08x = 75,957,005.52 × 12,299,258.82
  4. Step 4: Simplify right side
    50,638,003.08x = 934,214,870,082,648.62
  5. Step 5: Solve for x
    x = 934,214,870,082,648.62/50,638,003.08
  6. Step 6: Final answer
    x = 18,448,888.45

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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.