Home / 40,485,450.15-60,679,384.27-18,595,622.94

Finding the Fourth Proportional to 40,485,450.15, 60,679,384.27 and 18,595,622.94

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Solution

The fourth proportional to 40,485,450.15, 60,679,384.27 and 18,595,622.94 is: 27,871,023.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,485,450.15 : 60,679,384.27 = 18,595,622.94 : x
  2. Step 2: Convert to fraction form
    40,485,450.15/60,679,384.27 = 18,595,622.94/x
  3. Step 3: Cross multiply
    40,485,450.15x = 60,679,384.27 × 18,595,622.94
  4. Step 4: Simplify right side
    40,485,450.15x = 1,128,370,950,116,287.25
  5. Step 5: Solve for x
    x = 1,128,370,950,116,287.25/40,485,450.15
  6. Step 6: Final answer
    x = 27,871,023.93

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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.