Home / 21,724,258.80-32,607,383.40-10,953,721.20

Finding the Fourth Proportional to 21,724,258.80, 32,607,383.40 and 10,953,721.20

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Solution

The fourth proportional to 21,724,258.80, 32,607,383.40 and 10,953,721.20 is: 16,441,167.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,724,258.80 : 32,607,383.40 = 10,953,721.20 : x
  2. Step 2: Convert to fraction form
    21,724,258.80/32,607,383.40 = 10,953,721.20/x
  3. Step 3: Cross multiply
    21,724,258.80x = 32,607,383.40 × 10,953,721.20
  4. Step 4: Simplify right side
    21,724,258.80x = 357,172,186,825,108.06
  5. Step 5: Solve for x
    x = 357,172,186,825,108.06/21,724,258.80
  6. Step 6: Final answer
    x = 16,441,167.92

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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.