Home / 21,355,126.44-32,036,810.94-6,974,328.12

Finding the Fourth Proportional to 21,355,126.44, 32,036,810.94 and 6,974,328.12

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Solution

The fourth proportional to 21,355,126.44, 32,036,810.94 and 6,974,328.12 is: 10,462,838.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,126.44 : 32,036,810.94 = 6,974,328.12 : x
  2. Step 2: Convert to fraction form
    21,355,126.44/32,036,810.94 = 6,974,328.12/x
  3. Step 3: Cross multiply
    21,355,126.44x = 32,036,810.94 × 6,974,328.12
  4. Step 4: Simplify right side
    21,355,126.44x = 223,435,231,413,965.66
  5. Step 5: Solve for x
    x = 223,435,231,413,965.66/21,355,126.44
  6. Step 6: Final answer
    x = 10,462,838.14

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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.