Home / 22,195,747.71-33,292,871.13-7,818,439.77

Finding the Fourth Proportional to 22,195,747.71, 33,292,871.13 and 7,818,439.77

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Solution

The fourth proportional to 22,195,747.71, 33,292,871.13 and 7,818,439.77 is: 11,727,395.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,747.71 : 33,292,871.13 = 7,818,439.77 : x
  2. Step 2: Convert to fraction form
    22,195,747.71/33,292,871.13 = 7,818,439.77/x
  3. Step 3: Cross multiply
    22,195,747.71x = 33,292,871.13 × 7,818,439.77
  4. Step 4: Simplify right side
    22,195,747.71x = 260,298,307,700,276.81
  5. Step 5: Solve for x
    x = 260,298,307,700,276.81/22,195,747.71
  6. Step 6: Final answer
    x = 11,727,395.31

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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.