Home / 74,569,621.05-111,847,530.10-35,168,840.33

Finding the Fourth Proportional to 74,569,621.05, 111,847,530.10 and 35,168,840.33

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Solution

The fourth proportional to 74,569,621.05, 111,847,530.10 and 35,168,840.33 is: 52,750,005.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,569,621.05 : 111,847,530.10 = 35,168,840.33 : x
  2. Step 2: Convert to fraction form
    74,569,621.05/111,847,530.10 = 35,168,840.33/x
  3. Step 3: Cross multiply
    74,569,621.05x = 111,847,530.10 × 35,168,840.33
  4. Step 4: Simplify right side
    74,569,621.05x = 3,933,547,926,744,609.50
  5. Step 5: Solve for x
    x = 3,933,547,926,744,609.50/74,569,621.05
  6. Step 6: Final answer
    x = 52,750,005.58

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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.