Home / 15,943,214.40-23,914,821.60-4,428,659.40

Finding the Fourth Proportional to 15,943,214.40, 23,914,821.60 and 4,428,659.40

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Solution

The fourth proportional to 15,943,214.40, 23,914,821.60 and 4,428,659.40 is: 6,642,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,214.40 : 23,914,821.60 = 4,428,659.40 : x
  2. Step 2: Convert to fraction form
    15,943,214.40/23,914,821.60 = 4,428,659.40/x
  3. Step 3: Cross multiply
    15,943,214.40x = 23,914,821.60 × 4,428,659.40
  4. Step 4: Simplify right side
    15,943,214.40x = 105,910,599,478,163.06
  5. Step 5: Solve for x
    x = 105,910,599,478,163.06/15,943,214.40
  6. Step 6: Final answer
    x = 6,642,989.10

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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.