Home / 48,783,812.87-73,266,703.95-42,950,066.91

Finding the Fourth Proportional to 48,783,812.87, 73,266,703.95 and 42,950,066.91

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Solution

The fourth proportional to 48,783,812.87, 73,266,703.95 and 42,950,066.91 is: 64,505,204.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,783,812.87 : 73,266,703.95 = 42,950,066.91 : x
  2. Step 2: Convert to fraction form
    48,783,812.87/73,266,703.95 = 42,950,066.91/x
  3. Step 3: Cross multiply
    48,783,812.87x = 73,266,703.95 × 42,950,066.91
  4. Step 4: Simplify right side
    48,783,812.87x = 3,146,809,836,927,661
  5. Step 5: Solve for x
    x = 3,146,809,836,927,661/48,783,812.87
  6. Step 6: Final answer
    x = 64,505,204.74

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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.