Home / 74,569,620.30-111,847,528.97-35,168,839.57

Finding the Fourth Proportional to 74,569,620.30, 111,847,528.97 and 35,168,839.57

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Solution

The fourth proportional to 74,569,620.30, 111,847,528.97 and 35,168,839.57 is: 52,750,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,569,620.30 : 111,847,528.97 = 35,168,839.57 : x
  2. Step 2: Convert to fraction form
    74,569,620.30/111,847,528.97 = 35,168,839.57/x
  3. Step 3: Cross multiply
    74,569,620.30x = 111,847,528.97 × 35,168,839.57
  4. Step 4: Simplify right side
    74,569,620.30x = 3,933,547,802,808,471.50
  5. Step 5: Solve for x
    x = 3,933,547,802,808,471.50/74,569,620.30
  6. Step 6: Final answer
    x = 52,750,004.45

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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.