Home / 32,668,467.29-49,002,368.72-8,407,299.91

Finding the Fourth Proportional to 32,668,467.29, 49,002,368.72 and 8,407,299.91

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Solution

The fourth proportional to 32,668,467.29, 49,002,368.72 and 8,407,299.91 is: 12,610,864.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,668,467.29 : 49,002,368.72 = 8,407,299.91 : x
  2. Step 2: Convert to fraction form
    32,668,467.29/49,002,368.72 = 8,407,299.91/x
  3. Step 3: Cross multiply
    32,668,467.29x = 49,002,368.72 × 8,407,299.91
  4. Step 4: Simplify right side
    32,668,467.29x = 411,977,610,129,442.81
  5. Step 5: Solve for x
    x = 411,977,610,129,442.81/32,668,467.29
  6. Step 6: Final answer
    x = 12,610,864.37

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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.