Home / 15,069,905.40-22,576,412.70-8,903,487.36

Finding the Fourth Proportional to 15,069,905.40, 22,576,412.70 and 8,903,487.36

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Solution

The fourth proportional to 15,069,905.40, 22,576,412.70 and 8,903,487.36 is: 13,338,425.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069,905.40 : 22,576,412.70 = 8,903,487.36 : x
  2. Step 2: Convert to fraction form
    15,069,905.40/22,576,412.70 = 8,903,487.36/x
  3. Step 3: Cross multiply
    15,069,905.40x = 22,576,412.70 × 8,903,487.36
  4. Step 4: Simplify right side
    15,069,905.40x = 201,008,805,108,593.44
  5. Step 5: Solve for x
    x = 201,008,805,108,593.44/15,069,905.40
  6. Step 6: Final answer
    x = 13,338,425.14

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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.