Home / 36,512,477.18-54,681,772.23-21,127,343.27

Finding the Fourth Proportional to 36,512,477.18, 54,681,772.23 and 21,127,343.27

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Solution

The fourth proportional to 36,512,477.18, 54,681,772.23 and 21,127,343.27 is: 31,640,706.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,512,477.18 : 54,681,772.23 = 21,127,343.27 : x
  2. Step 2: Convert to fraction form
    36,512,477.18/54,681,772.23 = 21,127,343.27/x
  3. Step 3: Cross multiply
    36,512,477.18x = 54,681,772.23 × 21,127,343.27
  4. Step 4: Simplify right side
    36,512,477.18x = 1,155,280,572,241,754.50
  5. Step 5: Solve for x
    x = 1,155,280,572,241,754.50/36,512,477.18
  6. Step 6: Final answer
    x = 31,640,706.46

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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.