Home / 22,556,363.88-31,127,813.52-12,243,089.16

Finding the Fourth Proportional to 22,556,363.88, 31,127,813.52 and 12,243,089.16

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Solution

The fourth proportional to 22,556,363.88, 31,127,813.52 and 12,243,089.16 is: 16,895,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,556,363.88 : 31,127,813.52 = 12,243,089.16 : x
  2. Step 2: Convert to fraction form
    22,556,363.88/31,127,813.52 = 12,243,089.16/x
  3. Step 3: Cross multiply
    22,556,363.88x = 31,127,813.52 × 12,243,089.16
  4. Step 4: Simplify right side
    22,556,363.88x = 381,100,596,281,213.44
  5. Step 5: Solve for x
    x = 381,100,596,281,213.44/22,556,363.88
  6. Step 6: Final answer
    x = 16,895,480.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.