Home / 44,609,479.32-66,868,185.60-18,716,816.84

Finding the Fourth Proportional to 44,609,479.32, 66,868,185.60 and 18,716,816.84

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Solution

The fourth proportional to 44,609,479.32, 66,868,185.60 and 18,716,816.84 is: 28,055,911.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,609,479.32 : 66,868,185.60 = 18,716,816.84 : x
  2. Step 2: Convert to fraction form
    44,609,479.32/66,868,185.60 = 18,716,816.84/x
  3. Step 3: Cross multiply
    44,609,479.32x = 66,868,185.60 × 18,716,816.84
  4. Step 4: Simplify right side
    44,609,479.32x = 1,251,559,582,298,325.50
  5. Step 5: Solve for x
    x = 1,251,559,582,298,325.50/44,609,479.32
  6. Step 6: Final answer
    x = 28,055,911.02

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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.