Home / 32,699,123.48-49,048,439.15-8,435,987.79

Finding the Fourth Proportional to 32,699,123.48, 49,048,439.15 and 8,435,987.79

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Solution

The fourth proportional to 32,699,123.48, 49,048,439.15 and 8,435,987.79 is: 12,653,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,699,123.48 : 49,048,439.15 = 8,435,987.79 : x
  2. Step 2: Convert to fraction form
    32,699,123.48/49,048,439.15 = 8,435,987.79/x
  3. Step 3: Cross multiply
    32,699,123.48x = 49,048,439.15 × 8,435,987.79
  4. Step 4: Simplify right side
    32,699,123.48x = 413,772,033,745,778
  5. Step 5: Solve for x
    x = 413,772,033,745,778/32,699,123.48
  6. Step 6: Final answer
    x = 12,653,918.20

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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.