Home / 27,041,120.15-40,533,336.70-9,990,918.23

Finding the Fourth Proportional to 27,041,120.15, 40,533,336.70 and 9,990,918.23

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Solution

The fourth proportional to 27,041,120.15, 40,533,336.70 and 9,990,918.23 is: 14,975,905.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,041,120.15 : 40,533,336.70 = 9,990,918.23 : x
  2. Step 2: Convert to fraction form
    27,041,120.15/40,533,336.70 = 9,990,918.23/x
  3. Step 3: Cross multiply
    27,041,120.15x = 40,533,336.70 × 9,990,918.23
  4. Step 4: Simplify right side
    27,041,120.15x = 404,965,252,331,114
  5. Step 5: Solve for x
    x = 404,965,252,331,114/27,041,120.15
  6. Step 6: Final answer
    x = 14,975,905.22

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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.