Home / 22,372,035.21-30,869,851.35-12,580,588.46

Finding the Fourth Proportional to 22,372,035.21, 30,869,851.35 and 12,580,588.46

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Solution

The fourth proportional to 22,372,035.21, 30,869,851.35 and 12,580,588.46 is: 17,359,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,372,035.21 : 30,869,851.35 = 12,580,588.46 : x
  2. Step 2: Convert to fraction form
    22,372,035.21/30,869,851.35 = 12,580,588.46/x
  3. Step 3: Cross multiply
    22,372,035.21x = 30,869,851.35 × 12,580,588.46
  4. Step 4: Simplify right side
    22,372,035.21x = 388,360,895,732,900.06
  5. Step 5: Solve for x
    x = 388,360,895,732,900.06/22,372,035.21
  6. Step 6: Final answer
    x = 17,359,211.72

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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.