Home / 14,330,309.40-21,495,464.10-11,137,726.80

Finding the Fourth Proportional to 14,330,309.40, 21,495,464.10 and 11,137,726.80

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Solution

The fourth proportional to 14,330,309.40, 21,495,464.10 and 11,137,726.80 is: 16,706,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,330,309.40 : 21,495,464.10 = 11,137,726.80 : x
  2. Step 2: Convert to fraction form
    14,330,309.40/21,495,464.10 = 11,137,726.80/x
  3. Step 3: Cross multiply
    14,330,309.40x = 21,495,464.10 × 11,137,726.80
  4. Step 4: Simplify right side
    14,330,309.40x = 239,410,606,585,007.91
  5. Step 5: Solve for x
    x = 239,410,606,585,007.91/14,330,309.40
  6. Step 6: Final answer
    x = 16,706,590.20

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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.