Home / 35,847,499.40-49,461,045.78-20,376,365.96

Finding the Fourth Proportional to 35,847,499.40, 49,461,045.78 and 20,376,365.96

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Solution

The fourth proportional to 35,847,499.40, 49,461,045.78 and 20,376,365.96 is: 28,114,551.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,847,499.40 : 49,461,045.78 = 20,376,365.96 : x
  2. Step 2: Convert to fraction form
    35,847,499.40/49,461,045.78 = 20,376,365.96/x
  3. Step 3: Cross multiply
    35,847,499.40x = 49,461,045.78 × 20,376,365.96
  4. Step 4: Simplify right side
    35,847,499.40x = 1,007,836,369,577,593.75
  5. Step 5: Solve for x
    x = 1,007,836,369,577,593.75/35,847,499.40
  6. Step 6: Final answer
    x = 28,114,551.54

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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.