Home / 17,472,015.80-26,208,023.70-13,220,487.80

Finding the Fourth Proportional to 17,472,015.80, 26,208,023.70 and 13,220,487.80

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Solution

The fourth proportional to 17,472,015.80, 26,208,023.70 and 13,220,487.80 is: 19,830,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472,015.80 : 26,208,023.70 = 13,220,487.80 : x
  2. Step 2: Convert to fraction form
    17,472,015.80/26,208,023.70 = 13,220,487.80/x
  3. Step 3: Cross multiply
    17,472,015.80x = 26,208,023.70 × 13,220,487.80
  4. Step 4: Simplify right side
    17,472,015.80x = 346,482,857,587,960.88
  5. Step 5: Solve for x
    x = 346,482,857,587,960.88/17,472,015.80
  6. Step 6: Final answer
    x = 19,830,731.70

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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.