Home / 35,155,391.20-52,733,086.80-12,461,912.80

Finding the Fourth Proportional to 35,155,391.20, 52,733,086.80 and 12,461,912.80

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Solution

The fourth proportional to 35,155,391.20, 52,733,086.80 and 12,461,912.80 is: 18,692,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,155,391.20 : 52,733,086.80 = 12,461,912.80 : x
  2. Step 2: Convert to fraction form
    35,155,391.20/52,733,086.80 = 12,461,912.80/x
  3. Step 3: Cross multiply
    35,155,391.20x = 52,733,086.80 × 12,461,912.80
  4. Step 4: Simplify right side
    35,155,391.20x = 657,155,129,376,431
  5. Step 5: Solve for x
    x = 657,155,129,376,431/35,155,391.20
  6. Step 6: Final answer
    x = 18,692,869.20

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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.