Home / 48,685,521.53-73,041,935.07-19,559,812.97

Finding the Fourth Proportional to 48,685,521.53, 73,041,935.07 and 19,559,812.97

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Solution

The fourth proportional to 48,685,521.53, 73,041,935.07 and 19,559,812.97 is: 29,345,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,685,521.53 : 73,041,935.07 = 19,559,812.97 : x
  2. Step 2: Convert to fraction form
    48,685,521.53/73,041,935.07 = 19,559,812.97/x
  3. Step 3: Cross multiply
    48,685,521.53x = 73,041,935.07 × 19,559,812.97
  4. Step 4: Simplify right side
    48,685,521.53x = 1,428,686,588,936,083.75
  5. Step 5: Solve for x
    x = 1,428,686,588,936,083.75/48,685,521.53
  6. Step 6: Final answer
    x = 29,345,204.57

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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.