Home / 15,019,214.40-22,528,821.60-14,431,348.80

Finding the Fourth Proportional to 15,019,214.40, 22,528,821.60 and 14,431,348.80

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Solution

The fourth proportional to 15,019,214.40, 22,528,821.60 and 14,431,348.80 is: 21,647,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,019,214.40 : 22,528,821.60 = 14,431,348.80 : x
  2. Step 2: Convert to fraction form
    15,019,214.40/22,528,821.60 = 14,431,348.80/x
  3. Step 3: Cross multiply
    15,019,214.40x = 22,528,821.60 × 14,431,348.80
  4. Step 4: Simplify right side
    15,019,214.40x = 325,121,282,562,574.12
  5. Step 5: Solve for x
    x = 325,121,282,562,574.12/15,019,214.40
  6. Step 6: Final answer
    x = 21,647,023.20

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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.