Home / 73,723,420.50-101,738,364.06-41,128,372.50

Finding the Fourth Proportional to 73,723,420.50, 101,738,364.06 and 41,128,372.50

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Solution

The fourth proportional to 73,723,420.50, 101,738,364.06 and 41,128,372.50 is: 56,757,178.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,723,420.50 : 101,738,364.06 = 41,128,372.50 : x
  2. Step 2: Convert to fraction form
    73,723,420.50/101,738,364.06 = 41,128,372.50/x
  3. Step 3: Cross multiply
    73,723,420.50x = 101,738,364.06 × 41,128,372.50
  4. Step 4: Simplify right side
    73,723,420.50x = 4,184,333,334,600,292.50
  5. Step 5: Solve for x
    x = 4,184,333,334,600,292.50/73,723,420.50
  6. Step 6: Final answer
    x = 56,757,178.47

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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.