Home / 27,508,317.63-37,962,332.19-15,118,185.60

Finding the Fourth Proportional to 27,508,317.63, 37,962,332.19 and 15,118,185.60

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Solution

The fourth proportional to 27,508,317.63, 37,962,332.19 and 15,118,185.60 is: 20,863,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,508,317.63 : 37,962,332.19 = 15,118,185.60 : x
  2. Step 2: Convert to fraction form
    27,508,317.63/37,962,332.19 = 15,118,185.60/x
  3. Step 3: Cross multiply
    27,508,317.63x = 37,962,332.19 × 15,118,185.60
  4. Step 4: Simplify right side
    27,508,317.63x = 573,921,583,857,274.38
  5. Step 5: Solve for x
    x = 573,921,583,857,274.38/27,508,317.63
  6. Step 6: Final answer
    x = 20,863,565.40

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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.