Home / 61,312,325.59-91,986,239.99-18,182,566.94

Finding the Fourth Proportional to 61,312,325.59, 91,986,239.99 and 18,182,566.94

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Solution

The fourth proportional to 61,312,325.59, 91,986,239.99 and 18,182,566.94 is: 27,279,114.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,312,325.59 : 91,986,239.99 = 18,182,566.94 : x
  2. Step 2: Convert to fraction form
    61,312,325.59/91,986,239.99 = 18,182,566.94/x
  3. Step 3: Cross multiply
    61,312,325.59x = 91,986,239.99 × 18,182,566.94
  4. Step 4: Simplify right side
    61,312,325.59x = 1,672,545,965,762,605.25
  5. Step 5: Solve for x
    x = 1,672,545,965,762,605.25/61,312,325.59
  6. Step 6: Final answer
    x = 27,279,114.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.