Home / 16,488,603.30-24,732,904.95-12,183,931.20

Finding the Fourth Proportional to 16,488,603.30, 24,732,904.95 and 12,183,931.20

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Solution

The fourth proportional to 16,488,603.30, 24,732,904.95 and 12,183,931.20 is: 18,275,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,603.30 : 24,732,904.95 = 12,183,931.20 : x
  2. Step 2: Convert to fraction form
    16,488,603.30/24,732,904.95 = 12,183,931.20/x
  3. Step 3: Cross multiply
    16,488,603.30x = 24,732,904.95 × 12,183,931.20
  4. Step 4: Simplify right side
    16,488,603.30x = 301,344,012,286,939.44
  5. Step 5: Solve for x
    x = 301,344,012,286,939.44/16,488,603.30
  6. Step 6: Final answer
    x = 18,275,896.80

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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.