Home / 14,553,661.20-21,830,491.80-13,845,073.20

Finding the Fourth Proportional to 14,553,661.20, 21,830,491.80 and 13,845,073.20

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Solution

The fourth proportional to 14,553,661.20, 21,830,491.80 and 13,845,073.20 is: 20,767,609.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,661.20 : 21,830,491.80 = 13,845,073.20 : x
  2. Step 2: Convert to fraction form
    14,553,661.20/21,830,491.80 = 13,845,073.20/x
  3. Step 3: Cross multiply
    14,553,661.20x = 21,830,491.80 × 13,845,073.20
  4. Step 4: Simplify right side
    14,553,661.20x = 302,244,756,962,999.75
  5. Step 5: Solve for x
    x = 302,244,756,962,999.75/14,553,661.20
  6. Step 6: Final answer
    x = 20,767,609.80

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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.