Home / 56,484,615.45-77,944,491.49-31,700,015.58

Finding the Fourth Proportional to 56,484,615.45, 77,944,491.49 and 31,700,015.58

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Solution

The fourth proportional to 56,484,615.45, 77,944,491.49 and 31,700,015.58 is: 43,743,620.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484,615.45 : 77,944,491.49 = 31,700,015.58 : x
  2. Step 2: Convert to fraction form
    56,484,615.45/77,944,491.49 = 31,700,015.58/x
  3. Step 3: Cross multiply
    56,484,615.45x = 77,944,491.49 × 31,700,015.58
  4. Step 4: Simplify right side
    56,484,615.45x = 2,470,841,594,608,177
  5. Step 5: Solve for x
    x = 2,470,841,594,608,177/56,484,615.45
  6. Step 6: Final answer
    x = 43,743,620.72

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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.