Home / 16,501,497.72-22,771,629.54-9,159,309.96

Finding the Fourth Proportional to 16,501,497.72, 22,771,629.54 and 9,159,309.96

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Solution

The fourth proportional to 16,501,497.72, 22,771,629.54 and 9,159,309.96 is: 12,639,605.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,501,497.72 : 22,771,629.54 = 9,159,309.96 : x
  2. Step 2: Convert to fraction form
    16,501,497.72/22,771,629.54 = 9,159,309.96/x
  3. Step 3: Cross multiply
    16,501,497.72x = 22,771,629.54 × 9,159,309.96
  4. Step 4: Simplify right side
    16,501,497.72x = 208,572,413,251,152.22
  5. Step 5: Solve for x
    x = 208,572,413,251,152.22/16,501,497.72
  6. Step 6: Final answer
    x = 12,639,605.01

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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.