Home / 38,013,621.62-52,502,097.97-25,769,220.98

Finding the Fourth Proportional to 38,013,621.62, 52,502,097.97 and 25,769,220.98

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Solution

The fourth proportional to 38,013,621.62, 52,502,097.97 and 25,769,220.98 is: 35,590,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,013,621.62 : 52,502,097.97 = 25,769,220.98 : x
  2. Step 2: Convert to fraction form
    38,013,621.62/52,502,097.97 = 25,769,220.98/x
  3. Step 3: Cross multiply
    38,013,621.62x = 52,502,097.97 × 25,769,220.98
  4. Step 4: Simplify right side
    38,013,621.62x = 1,352,938,164,502,539.50
  5. Step 5: Solve for x
    x = 1,352,938,164,502,539.50/38,013,621.62
  6. Step 6: Final answer
    x = 35,590,877.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.