Home / 49,871,818.55-68,822,457.21-27,845,692.26

Finding the Fourth Proportional to 49,871,818.55, 68,822,457.21 and 27,845,692.26

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Solution

The fourth proportional to 49,871,818.55, 68,822,457.21 and 27,845,692.26 is: 38,426,691.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,871,818.55 : 68,822,457.21 = 27,845,692.26 : x
  2. Step 2: Convert to fraction form
    49,871,818.55/68,822,457.21 = 27,845,692.26/x
  3. Step 3: Cross multiply
    49,871,818.55x = 68,822,457.21 × 27,845,692.26
  4. Step 4: Simplify right side
    49,871,818.55x = 1,916,408,964,046,678
  5. Step 5: Solve for x
    x = 1,916,408,964,046,678/49,871,818.55
  6. Step 6: Final answer
    x = 38,426,691.06

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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.