Home / 17,472,001.40-26,208,002.10-11,425,383.80

Finding the Fourth Proportional to 17,472,001.40, 26,208,002.10 and 11,425,383.80

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Solution

The fourth proportional to 17,472,001.40, 26,208,002.10 and 11,425,383.80 is: 17,138,075.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472,001.40 : 26,208,002.10 = 11,425,383.80 : x
  2. Step 2: Convert to fraction form
    17,472,001.40/26,208,002.10 = 11,425,383.80/x
  3. Step 3: Cross multiply
    17,472,001.40x = 26,208,002.10 × 11,425,383.80
  4. Step 4: Simplify right side
    17,472,001.40x = 299,436,482,623,706
  5. Step 5: Solve for x
    x = 299,436,482,623,706/17,472,001.40
  6. Step 6: Final answer
    x = 17,138,075.70

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Similar ratio
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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.