Home / 48,997,984.69-73,496,977.02-18,294,961.79

Finding the Fourth Proportional to 48,997,984.69, 73,496,977.02 and 18,294,961.79

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Solution

The fourth proportional to 48,997,984.69, 73,496,977.02 and 18,294,961.79 is: 27,442,442.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,997,984.69 : 73,496,977.02 = 18,294,961.79 : x
  2. Step 2: Convert to fraction form
    48,997,984.69/73,496,977.02 = 18,294,961.79/x
  3. Step 3: Cross multiply
    48,997,984.69x = 73,496,977.02 × 18,294,961.79
  4. Step 4: Simplify right side
    48,997,984.69x = 1,344,624,386,445,150.50
  5. Step 5: Solve for x
    x = 1,344,624,386,445,150.50/48,997,984.69
  6. Step 6: Final answer
    x = 27,442,442.68

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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.