Home / 73,723,437-101,738,386.89-41,128,389

Finding the Fourth Proportional to 73,723,437, 101,738,386.89 and 41,128,389

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Solution

The fourth proportional to 73,723,437, 101,738,386.89 and 41,128,389 is: 56,757,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,723,437 : 101,738,386.89 = 41,128,389 : x
  2. Step 2: Convert to fraction form
    73,723,437/101,738,386.89 = 41,128,389/x
  3. Step 3: Cross multiply
    73,723,437x = 101,738,386.89 × 41,128,389
  4. Step 4: Simplify right side
    73,723,437x = 4,184,335,952,244,420
  5. Step 5: Solve for x
    x = 4,184,335,952,244,420/73,723,437
  6. Step 6: Final answer
    x = 56,757,201.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.