Home / 61,919,158.86-85,448,493.90-34,042,343.31

Finding the Fourth Proportional to 61,919,158.86, 85,448,493.90 and 34,042,343.31

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Solution

The fourth proportional to 61,919,158.86, 85,448,493.90 and 34,042,343.31 is: 46,978,463.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,919,158.86 : 85,448,493.90 = 34,042,343.31 : x
  2. Step 2: Convert to fraction form
    61,919,158.86/85,448,493.90 = 34,042,343.31/x
  3. Step 3: Cross multiply
    61,919,158.86x = 85,448,493.90 × 34,042,343.31
  4. Step 4: Simplify right side
    61,919,158.86x = 2,908,866,964,666,241
  5. Step 5: Solve for x
    x = 2,908,866,964,666,241/61,919,158.86
  6. Step 6: Final answer
    x = 46,978,463.83

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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.