Home / 50,277,701.40-75,416,552.10-40,200,005.40

Finding the Fourth Proportional to 50,277,701.40, 75,416,552.10 and 40,200,005.40

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Solution

The fourth proportional to 50,277,701.40, 75,416,552.10 and 40,200,005.40 is: 60,300,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,277,701.40 : 75,416,552.10 = 40,200,005.40 : x
  2. Step 2: Convert to fraction form
    50,277,701.40/75,416,552.10 = 40,200,005.40/x
  3. Step 3: Cross multiply
    50,277,701.40x = 75,416,552.10 × 40,200,005.40
  4. Step 4: Simplify right side
    50,277,701.40x = 3,031,745,801,669,381
  5. Step 5: Solve for x
    x = 3,031,745,801,669,381/50,277,701.40
  6. Step 6: Final answer
    x = 60,300,008.10

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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.