Home / 27,606,831.12-38,092,946.40-16,002,128.16

Finding the Fourth Proportional to 27,606,831.12, 38,092,946.40 and 16,002,128.16

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Solution

The fourth proportional to 27,606,831.12, 38,092,946.40 and 16,002,128.16 is: 22,080,339.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,606,831.12 : 38,092,946.40 = 16,002,128.16 : x
  2. Step 2: Convert to fraction form
    27,606,831.12/38,092,946.40 = 16,002,128.16/x
  3. Step 3: Cross multiply
    27,606,831.12x = 38,092,946.40 × 16,002,128.16
  4. Step 4: Simplify right side
    27,606,831.12x = 609,568,210,284,810.62
  5. Step 5: Solve for x
    x = 609,568,210,284,810.62/27,606,831.12
  6. Step 6: Final answer
    x = 22,080,339.74

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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.