Home / 14,315,627.19-21,446,346.73-8,462,288.92

Finding the Fourth Proportional to 14,315,627.19, 21,446,346.73 and 8,462,288.92

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Solution

The fourth proportional to 14,315,627.19, 21,446,346.73 and 8,462,288.92 is: 12,677,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,315,627.19 : 21,446,346.73 = 8,462,288.92 : x
  2. Step 2: Convert to fraction form
    14,315,627.19/21,446,346.73 = 8,462,288.92/x
  3. Step 3: Cross multiply
    14,315,627.19x = 21,446,346.73 × 8,462,288.92
  4. Step 4: Simplify right side
    14,315,627.19x = 181,485,182,307,757.22
  5. Step 5: Solve for x
    x = 181,485,182,307,757.22/14,315,627.19
  6. Step 6: Final answer
    x = 12,677,417.48

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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.