Home / 32,275,999.70-48,413,999.55-12,078,617.30

Finding the Fourth Proportional to 32,275,999.70, 48,413,999.55 and 12,078,617.30

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Solution

The fourth proportional to 32,275,999.70, 48,413,999.55 and 12,078,617.30 is: 18,117,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,275,999.70 : 48,413,999.55 = 12,078,617.30 : x
  2. Step 2: Convert to fraction form
    32,275,999.70/48,413,999.55 = 12,078,617.30/x
  3. Step 3: Cross multiply
    32,275,999.70x = 48,413,999.55 × 12,078,617.30
  4. Step 4: Simplify right side
    32,275,999.70x = 584,774,172,526,822.25
  5. Step 5: Solve for x
    x = 584,774,172,526,822.25/32,275,999.70
  6. Step 6: Final answer
    x = 18,117,925.95

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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.