Home / 40,203,607.92-60,312,136.91-31,567,358.76

Finding the Fourth Proportional to 40,203,607.92, 60,312,136.91 and 31,567,358.76

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Solution

The fourth proportional to 40,203,607.92, 60,312,136.91 and 31,567,358.76 is: 47,356,318.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,203,607.92 : 60,312,136.91 = 31,567,358.76 : x
  2. Step 2: Convert to fraction form
    40,203,607.92/60,312,136.91 = 31,567,358.76/x
  3. Step 3: Cross multiply
    40,203,607.92x = 60,312,136.91 × 31,567,358.76
  4. Step 4: Simplify right side
    40,203,607.92x = 1,903,894,863,262,371.25
  5. Step 5: Solve for x
    x = 1,903,894,863,262,371.25/40,203,607.92
  6. Step 6: Final answer
    x = 47,356,318.54

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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.