Home / 22,248,001.80-33,372,002.70-21,870,088.20

Finding the Fourth Proportional to 22,248,001.80, 33,372,002.70 and 21,870,088.20

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Solution

The fourth proportional to 22,248,001.80, 33,372,002.70 and 21,870,088.20 is: 32,805,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248,001.80 : 33,372,002.70 = 21,870,088.20 : x
  2. Step 2: Convert to fraction form
    22,248,001.80/33,372,002.70 = 21,870,088.20/x
  3. Step 3: Cross multiply
    22,248,001.80x = 33,372,002.70 × 21,870,088.20
  4. Step 4: Simplify right side
    22,248,001.80x = 729,848,642,459,638.12
  5. Step 5: Solve for x
    x = 729,848,642,459,638.12/22,248,001.80
  6. Step 6: Final answer
    x = 32,805,132.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.