Home / 52,327,534.75-78,485,313.03-13,992,038.22

Finding the Fourth Proportional to 52,327,534.75, 78,485,313.03 and 13,992,038.22

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Solution

The fourth proportional to 52,327,534.75, 78,485,313.03 and 13,992,038.22 is: 20,986,455.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,327,534.75 : 78,485,313.03 = 13,992,038.22 : x
  2. Step 2: Convert to fraction form
    52,327,534.75/78,485,313.03 = 13,992,038.22/x
  3. Step 3: Cross multiply
    52,327,534.75x = 78,485,313.03 × 13,992,038.22
  4. Step 4: Simplify right side
    52,327,534.75x = 1,098,169,499,624,424.12
  5. Step 5: Solve for x
    x = 1,098,169,499,624,424.12/52,327,534.75
  6. Step 6: Final answer
    x = 20,986,455.89

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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.