Home / 14,105,559.60-21,203,440.20-13,107,121.20

Finding the Fourth Proportional to 14,105,559.60, 21,203,440.20 and 13,107,121.20

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Solution

The fourth proportional to 14,105,559.60, 21,203,440.20 and 13,107,121.20 is: 19,702,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,105,559.60 : 21,203,440.20 = 13,107,121.20 : x
  2. Step 2: Convert to fraction form
    14,105,559.60/21,203,440.20 = 13,107,121.20/x
  3. Step 3: Cross multiply
    14,105,559.60x = 21,203,440.20 × 13,107,121.20
  4. Step 4: Simplify right side
    14,105,559.60x = 277,916,060,558,352.22
  5. Step 5: Solve for x
    x = 277,916,060,558,352.22/14,105,559.60
  6. Step 6: Final answer
    x = 19,702,590.22

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1.5x scale

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.