Home / 56,342,760.27-77,751,606.56-31,562,782.89

Finding the Fourth Proportional to 56,342,760.27, 77,751,606.56 and 31,562,782.89

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Solution

The fourth proportional to 56,342,760.27, 77,751,606.56 and 31,562,782.89 is: 43,555,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,342,760.27 : 77,751,606.56 = 31,562,782.89 : x
  2. Step 2: Convert to fraction form
    56,342,760.27/77,751,606.56 = 31,562,782.89/x
  3. Step 3: Cross multiply
    56,342,760.27x = 77,751,606.56 × 31,562,782.89
  4. Step 4: Simplify right side
    56,342,760.27x = 2,454,057,077,044,166
  5. Step 5: Solve for x
    x = 2,454,057,077,044,166/56,342,760.27
  6. Step 6: Final answer
    x = 43,555,854.65

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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.