Home / 21,785,297.76-32,662,812.96-9,648,146.88

Finding the Fourth Proportional to 21,785,297.76, 32,662,812.96 and 9,648,146.88

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Solution

The fourth proportional to 21,785,297.76, 32,662,812.96 and 9,648,146.88 is: 14,465,518.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,785,297.76 : 32,662,812.96 = 9,648,146.88 : x
  2. Step 2: Convert to fraction form
    21,785,297.76/32,662,812.96 = 9,648,146.88/x
  3. Step 3: Cross multiply
    21,785,297.76x = 32,662,812.96 × 9,648,146.88
  4. Step 4: Simplify right side
    21,785,297.76x = 315,135,616,952,047.62
  5. Step 5: Solve for x
    x = 315,135,616,952,047.62/21,785,297.76
  6. Step 6: Final answer
    x = 14,465,518.00

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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.