Home / 48,989,992.85-73,486,580.71-14,443,497.65

Finding the Fourth Proportional to 48,989,992.85, 73,486,580.71 and 14,443,497.65

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Solution

The fourth proportional to 48,989,992.85, 73,486,580.71 and 14,443,497.65 is: 21,665,715.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,989,992.85 : 73,486,580.71 = 14,443,497.65 : x
  2. Step 2: Convert to fraction form
    48,989,992.85/73,486,580.71 = 14,443,497.65/x
  3. Step 3: Cross multiply
    48,989,992.85x = 73,486,580.71 × 14,443,497.65
  4. Step 4: Simplify right side
    48,989,992.85x = 1,061,403,256,116,023.12
  5. Step 5: Solve for x
    x = 1,061,403,256,116,023.12/48,989,992.85
  6. Step 6: Final answer
    x = 21,665,715.68

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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.