Home / 61,950,382.74-85,491,599.04-34,447,720.50

Finding the Fourth Proportional to 61,950,382.74, 85,491,599.04 and 34,447,720.50

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Solution

The fourth proportional to 61,950,382.74, 85,491,599.04 and 34,447,720.50 is: 47,537,893.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950,382.74 : 85,491,599.04 = 34,447,720.50 : x
  2. Step 2: Convert to fraction form
    61,950,382.74/85,491,599.04 = 34,447,720.50/x
  3. Step 3: Cross multiply
    61,950,382.74x = 85,491,599.04 × 34,447,720.50
  4. Step 4: Simplify right side
    61,950,382.74x = 2,944,990,708,827,988.50
  5. Step 5: Solve for x
    x = 2,944,990,708,827,988.50/61,950,382.74
  6. Step 6: Final answer
    x = 47,537,893.69

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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.