Home / 14,488,715.10-21,747,069.45-8,820,011.10

Finding the Fourth Proportional to 14,488,715.10, 21,747,069.45 and 8,820,011.10

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Solution

The fourth proportional to 14,488,715.10, 21,747,069.45 and 8,820,011.10 is: 13,238,537.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,715.10 : 21,747,069.45 = 8,820,011.10 : x
  2. Step 2: Convert to fraction form
    14,488,715.10/21,747,069.45 = 8,820,011.10/x
  3. Step 3: Cross multiply
    14,488,715.10x = 21,747,069.45 × 8,820,011.10
  4. Step 4: Simplify right side
    14,488,715.10x = 191,809,393,941,470.88
  5. Step 5: Solve for x
    x = 191,809,393,941,470.88/14,488,715.10
  6. Step 6: Final answer
    x = 13,238,537.21

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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.