Home / 16,501,733.86-22,769,965.83-9,159,622.24

Finding the Fourth Proportional to 16,501,733.86, 22,769,965.83 and 9,159,622.24

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Solution

The fourth proportional to 16,501,733.86, 22,769,965.83 and 9,159,622.24 is: 12,638,931.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,501,733.86 : 22,769,965.83 = 9,159,622.24 : x
  2. Step 2: Convert to fraction form
    16,501,733.86/22,769,965.83 = 9,159,622.24/x
  3. Step 3: Cross multiply
    16,501,733.86x = 22,769,965.83 × 9,159,622.24
  4. Step 4: Simplify right side
    16,501,733.86x = 208,564,285,420,508.06
  5. Step 5: Solve for x
    x = 208,564,285,420,508.06/16,501,733.86
  6. Step 6: Final answer
    x = 12,638,931.59

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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.