Home / 21,705,923.80-32,563,551.30-6,561,386.20

Finding the Fourth Proportional to 21,705,923.80, 32,563,551.30 and 6,561,386.20

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Solution

The fourth proportional to 21,705,923.80, 32,563,551.30 and 6,561,386.20 is: 9,843,489.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,705,923.80 : 32,563,551.30 = 6,561,386.20 : x
  2. Step 2: Convert to fraction form
    21,705,923.80/32,563,551.30 = 6,561,386.20/x
  3. Step 3: Cross multiply
    21,705,923.80x = 32,563,551.30 × 6,561,386.20
  4. Step 4: Simplify right side
    21,705,923.80x = 213,662,036,122,812.06
  5. Step 5: Solve for x
    x = 213,662,036,122,812.06/21,705,923.80
  6. Step 6: Final answer
    x = 9,843,489.64

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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.