Home / 16,280,223.90-24,384,906.45-9,879,312.30

Finding the Fourth Proportional to 16,280,223.90, 24,384,906.45 and 9,879,312.30

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Solution

The fourth proportional to 16,280,223.90, 24,384,906.45 and 9,879,312.30 is: 14,797,468.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280,223.90 : 24,384,906.45 = 9,879,312.30 : x
  2. Step 2: Convert to fraction form
    16,280,223.90/24,384,906.45 = 9,879,312.30/x
  3. Step 3: Cross multiply
    16,280,223.90x = 24,384,906.45 × 9,879,312.30
  4. Step 4: Simplify right side
    16,280,223.90x = 240,906,106,225,834.34
  5. Step 5: Solve for x
    x = 240,906,106,225,834.34/16,280,223.90
  6. Step 6: Final answer
    x = 14,797,468.86

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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.