Home / 40,661,112.43-56,112,335.45-22,326,397.93

Finding the Fourth Proportional to 40,661,112.43, 56,112,335.45 and 22,326,397.93

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Solution

The fourth proportional to 40,661,112.43, 56,112,335.45 and 22,326,397.93 is: 30,810,429.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,661,112.43 : 56,112,335.45 = 22,326,397.93 : x
  2. Step 2: Convert to fraction form
    40,661,112.43/56,112,335.45 = 22,326,397.93/x
  3. Step 3: Cross multiply
    40,661,112.43x = 56,112,335.45 × 22,326,397.93
  4. Step 4: Simplify right side
    40,661,112.43x = 1,252,786,330,038,345.75
  5. Step 5: Solve for x
    x = 1,252,786,330,038,345.75/40,661,112.43
  6. Step 6: Final answer
    x = 30,810,429.31

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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.