Home / 45,264,342.87-67,895,850.51-11,185,689.15

Finding the Fourth Proportional to 45,264,342.87, 67,895,850.51 and 11,185,689.15

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Solution

The fourth proportional to 45,264,342.87, 67,895,850.51 and 11,185,689.15 is: 16,778,369.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,264,342.87 : 67,895,850.51 = 11,185,689.15 : x
  2. Step 2: Convert to fraction form
    45,264,342.87/67,895,850.51 = 11,185,689.15/x
  3. Step 3: Cross multiply
    45,264,342.87x = 67,895,850.51 × 11,185,689.15
  4. Step 4: Simplify right side
    45,264,342.87x = 759,461,878,379,729
  5. Step 5: Solve for x
    x = 759,461,878,379,729/45,264,342.87
  6. Step 6: Final answer
    x = 16,778,369.69

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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.