Home / 35,807,757.15-53,673,395-20,421,917.41

Finding the Fourth Proportional to 35,807,757.15, 53,673,395 and 20,421,917.41

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Solution

The fourth proportional to 35,807,757.15, 53,673,395 and 20,421,917.41 is: 30,611,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,807,757.15 : 53,673,395 = 20,421,917.41 : x
  2. Step 2: Convert to fraction form
    35,807,757.15/53,673,395 = 20,421,917.41/x
  3. Step 3: Cross multiply
    35,807,757.15x = 53,673,395 × 20,421,917.41
  4. Step 4: Simplify right side
    35,807,757.15x = 1,096,113,639,804,307
  5. Step 5: Solve for x
    x = 1,096,113,639,804,307/35,807,757.15
  6. Step 6: Final answer
    x = 30,611,066.62

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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.