Home / 56,185,525.60-77,542,317.84-31,740,814.24

Finding the Fourth Proportional to 56,185,525.60, 77,542,317.84 and 31,740,814.24

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Solution

The fourth proportional to 56,185,525.60, 77,542,317.84 and 31,740,814.24 is: 43,805,878.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,185,525.60 : 77,542,317.84 = 31,740,814.24 : x
  2. Step 2: Convert to fraction form
    56,185,525.60/77,542,317.84 = 31,740,814.24/x
  3. Step 3: Cross multiply
    56,185,525.60x = 77,542,317.84 × 31,740,814.24
  4. Step 4: Simplify right side
    56,185,525.60x = 2,461,256,306,298,478
  5. Step 5: Solve for x
    x = 2,461,256,306,298,478/56,185,525.60
  6. Step 6: Final answer
    x = 43,805,878.47

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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.