Home / 27,340,875-37,716,651-18,038,640.60

Finding the Fourth Proportional to 27,340,875, 37,716,651 and 18,038,640.60

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Solution

The fourth proportional to 27,340,875, 37,716,651 and 18,038,640.60 is: 24,884,247.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,340,875 : 37,716,651 = 18,038,640.60 : x
  2. Step 2: Convert to fraction form
    27,340,875/37,716,651 = 18,038,640.60/x
  3. Step 3: Cross multiply
    27,340,875x = 37,716,651 × 18,038,640.60
  4. Step 4: Simplify right side
    27,340,875x = 680,357,112,024,630.62
  5. Step 5: Solve for x
    x = 680,357,112,024,630.62/27,340,875
  6. Step 6: Final answer
    x = 24,884,247.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.