Home / 21,846,009.30-32,776,887.15-9,075,678.90

Finding the Fourth Proportional to 21,846,009.30, 32,776,887.15 and 9,075,678.90

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Solution

The fourth proportional to 21,846,009.30, 32,776,887.15 and 9,075,678.90 is: 13,616,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,846,009.30 : 32,776,887.15 = 9,075,678.90 : x
  2. Step 2: Convert to fraction form
    21,846,009.30/32,776,887.15 = 9,075,678.90/x
  3. Step 3: Cross multiply
    21,846,009.30x = 32,776,887.15 × 9,075,678.90
  4. Step 4: Simplify right side
    21,846,009.30x = 297,472,503,114,936.12
  5. Step 5: Solve for x
    x = 297,472,503,114,936.12/21,846,009.30
  6. Step 6: Final answer
    x = 13,616,789.18

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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.