Home / 32,081,372.76-48,102,839.10-10,212,303.72

Finding the Fourth Proportional to 32,081,372.76, 48,102,839.10 and 10,212,303.72

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Solution

The fourth proportional to 32,081,372.76, 48,102,839.10 and 10,212,303.72 is: 15,312,337.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,081,372.76 : 48,102,839.10 = 10,212,303.72 : x
  2. Step 2: Convert to fraction form
    32,081,372.76/48,102,839.10 = 10,212,303.72/x
  3. Step 3: Cross multiply
    32,081,372.76x = 48,102,839.10 × 10,212,303.72
  4. Step 4: Simplify right side
    32,081,372.76x = 491,240,802,683,491.50
  5. Step 5: Solve for x
    x = 491,240,802,683,491.50/32,081,372.76
  6. Step 6: Final answer
    x = 15,312,337.36

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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.