Home / 17,658,533.40-26,504,712.90-9,144,979.80

Finding the Fourth Proportional to 17,658,533.40, 26,504,712.90 and 9,144,979.80

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Solution

The fourth proportional to 17,658,533.40, 26,504,712.90 and 9,144,979.80 is: 13,726,228.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,658,533.40 : 26,504,712.90 = 9,144,979.80 : x
  2. Step 2: Convert to fraction form
    17,658,533.40/26,504,712.90 = 9,144,979.80/x
  3. Step 3: Cross multiply
    17,658,533.40x = 26,504,712.90 × 9,144,979.80
  4. Step 4: Simplify right side
    17,658,533.40x = 242,385,064,075,299.44
  5. Step 5: Solve for x
    x = 242,385,064,075,299.44/17,658,533.40
  6. Step 6: Final answer
    x = 13,726,228.48

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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.