Home / 14,955,420.80-22,433,131.20-12,298,215.80

Finding the Fourth Proportional to 14,955,420.80, 22,433,131.20 and 12,298,215.80

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Solution

The fourth proportional to 14,955,420.80, 22,433,131.20 and 12,298,215.80 is: 18,447,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,955,420.80 : 22,433,131.20 = 12,298,215.80 : x
  2. Step 2: Convert to fraction form
    14,955,420.80/22,433,131.20 = 12,298,215.80/x
  3. Step 3: Cross multiply
    14,955,420.80x = 22,433,131.20 × 12,298,215.80
  4. Step 4: Simplify right side
    14,955,420.80x = 275,887,488,567,312.97
  5. Step 5: Solve for x
    x = 275,887,488,567,312.97/14,955,420.80
  6. Step 6: Final answer
    x = 18,447,323.70

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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.