Home / 56,111,868.44-77,487,854.63-53,054,919.48

Finding the Fourth Proportional to 56,111,868.44, 77,487,854.63 and 53,054,919.48

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Solution

The fourth proportional to 56,111,868.44, 77,487,854.63 and 53,054,919.48 is: 73,266,351.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,111,868.44 : 77,487,854.63 = 53,054,919.48 : x
  2. Step 2: Convert to fraction form
    56,111,868.44/77,487,854.63 = 53,054,919.48/x
  3. Step 3: Cross multiply
    56,111,868.44x = 77,487,854.63 × 53,054,919.48
  4. Step 4: Simplify right side
    56,111,868.44x = 4,111,111,888,178,360
  5. Step 5: Solve for x
    x = 4,111,111,888,178,360/56,111,868.44
  6. Step 6: Final answer
    x = 73,266,351.71

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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.