Home / 57,656,544.58-79,566,024.09-31,551,055.53

Finding the Fourth Proportional to 57,656,544.58, 79,566,024.09 and 31,551,055.53

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Solution

The fourth proportional to 57,656,544.58, 79,566,024.09 and 31,551,055.53 is: 43,540,452.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,656,544.58 : 79,566,024.09 = 31,551,055.53 : x
  2. Step 2: Convert to fraction form
    57,656,544.58/79,566,024.09 = 31,551,055.53/x
  3. Step 3: Cross multiply
    57,656,544.58x = 79,566,024.09 × 31,551,055.53
  4. Step 4: Simplify right side
    57,656,544.58x = 2,510,392,044,364,908
  5. Step 5: Solve for x
    x = 2,510,392,044,364,908/57,656,544.58
  6. Step 6: Final answer
    x = 43,540,452.57

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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.