Home / 15,427,206.30-23,142,384.09-5,328,515.10

Finding the Fourth Proportional to 15,427,206.30, 23,142,384.09 and 5,328,515.10

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Solution

The fourth proportional to 15,427,206.30, 23,142,384.09 and 5,328,515.10 is: 7,993,316.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,427,206.30 : 23,142,384.09 = 5,328,515.10 : x
  2. Step 2: Convert to fraction form
    15,427,206.30/23,142,384.09 = 5,328,515.10/x
  3. Step 3: Cross multiply
    15,427,206.30x = 23,142,384.09 × 5,328,515.10
  4. Step 4: Simplify right side
    15,427,206.30x = 123,314,543,073,564.75
  5. Step 5: Solve for x
    x = 123,314,543,073,564.75/15,427,206.30
  6. Step 6: Final answer
    x = 7,993,316.53

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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.