Home / 56,050,912.22-77,350,307.03-31,271,102.91

Finding the Fourth Proportional to 56,050,912.22, 77,350,307.03 and 31,271,102.91

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Solution

The fourth proportional to 56,050,912.22, 77,350,307.03 and 31,271,102.91 is: 43,154,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,912.22 : 77,350,307.03 = 31,271,102.91 : x
  2. Step 2: Convert to fraction form
    56,050,912.22/77,350,307.03 = 31,271,102.91/x
  3. Step 3: Cross multiply
    56,050,912.22x = 77,350,307.03 × 31,271,102.91
  4. Step 4: Simplify right side
    56,050,912.22x = 2,418,829,411,439,067
  5. Step 5: Solve for x
    x = 2,418,829,411,439,067/56,050,912.22
  6. Step 6: Final answer
    x = 43,154,148.89

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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.