Home / 100,017,298.26-150,068,878.00-38,649,564.11

Finding the Fourth Proportional to 100,017,298.26, 150,068,878.00 and 38,649,564.11

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Solution

The fourth proportional to 100,017,298.26, 150,068,878.00 and 38,649,564.11 is: 57,990,935.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,017,298.26 : 150,068,878.00 = 38,649,564.11 : x
  2. Step 2: Convert to fraction form
    100,017,298.26/150,068,878.00 = 38,649,564.11/x
  3. Step 3: Cross multiply
    100,017,298.26x = 150,068,878.00 × 38,649,564.11
  4. Step 4: Simplify right side
    100,017,298.26x = 5,800,096,721,455,317
  5. Step 5: Solve for x
    x = 5,800,096,721,455,317/100,017,298.26
  6. Step 6: Final answer
    x = 57,990,935.79

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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.