Home / 48,012,136.32-72,021,299.16-16,883,974.86

Finding the Fourth Proportional to 48,012,136.32, 72,021,299.16 and 16,883,974.86

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Solution

The fourth proportional to 48,012,136.32, 72,021,299.16 and 16,883,974.86 is: 25,327,050.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,012,136.32 : 72,021,299.16 = 16,883,974.86 : x
  2. Step 2: Convert to fraction form
    48,012,136.32/72,021,299.16 = 16,883,974.86/x
  3. Step 3: Cross multiply
    48,012,136.32x = 72,021,299.16 × 16,883,974.86
  4. Step 4: Simplify right side
    48,012,136.32x = 1,216,005,804,401,979
  5. Step 5: Solve for x
    x = 1,216,005,804,401,979/48,012,136.32
  6. Step 6: Final answer
    x = 25,327,050.57

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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.