Home / 16,485,011.44-22,748,976.89-9,141,659.57

Finding the Fourth Proportional to 16,485,011.44, 22,748,976.89 and 9,141,659.57

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Solution

The fourth proportional to 16,485,011.44, 22,748,976.89 and 9,141,659.57 is: 12,615,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,485,011.44 : 22,748,976.89 = 9,141,659.57 : x
  2. Step 2: Convert to fraction form
    16,485,011.44/22,748,976.89 = 9,141,659.57/x
  3. Step 3: Cross multiply
    16,485,011.44x = 22,748,976.89 × 9,141,659.57
  4. Step 4: Simplify right side
    16,485,011.44x = 207,963,402,294,177.34
  5. Step 5: Solve for x
    x = 207,963,402,294,177.34/16,485,011.44
  6. Step 6: Final answer
    x = 12,615,302.27

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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.