Home / 49,381,962.66-74,118,904.61-25,139,039.31

Finding the Fourth Proportional to 49,381,962.66, 74,118,904.61 and 25,139,039.31

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Solution

The fourth proportional to 49,381,962.66, 74,118,904.61 and 25,139,039.31 is: 37,731,956.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,381,962.66 : 74,118,904.61 = 25,139,039.31 : x
  2. Step 2: Convert to fraction form
    49,381,962.66/74,118,904.61 = 25,139,039.31/x
  3. Step 3: Cross multiply
    49,381,962.66x = 74,118,904.61 × 25,139,039.31
  4. Step 4: Simplify right side
    49,381,962.66x = 1,863,278,056,479,235
  5. Step 5: Solve for x
    x = 1,863,278,056,479,235/49,381,962.66
  6. Step 6: Final answer
    x = 37,731,956.29

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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.