Home / 73,341,604.16-101,212,219.32-40,301,861.76

Finding the Fourth Proportional to 73,341,604.16, 101,212,219.32 and 40,301,861.76

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Solution

The fourth proportional to 73,341,604.16, 101,212,219.32 and 40,301,861.76 is: 55,617,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,341,604.16 : 101,212,219.32 = 40,301,861.76 : x
  2. Step 2: Convert to fraction form
    73,341,604.16/101,212,219.32 = 40,301,861.76/x
  3. Step 3: Cross multiply
    73,341,604.16x = 101,212,219.32 × 40,301,861.76
  4. Step 4: Simplify right side
    73,341,604.16x = 4,079,040,871,457,440.50
  5. Step 5: Solve for x
    x = 4,079,040,871,457,440.50/73,341,604.16
  6. Step 6: Final answer
    x = 55,617,011.90

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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.