Home / 15,621,205.56-23,427,283.29-4,690,954.08

Finding the Fourth Proportional to 15,621,205.56, 23,427,283.29 and 4,690,954.08

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Solution

The fourth proportional to 15,621,205.56, 23,427,283.29 and 4,690,954.08 is: 7,035,072.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,621,205.56 : 23,427,283.29 = 4,690,954.08 : x
  2. Step 2: Convert to fraction form
    15,621,205.56/23,427,283.29 = 4,690,954.08/x
  3. Step 3: Cross multiply
    15,621,205.56x = 23,427,283.29 × 4,690,954.08
  4. Step 4: Simplify right side
    15,621,205.56x = 109,896,310,114,950.25
  5. Step 5: Solve for x
    x = 109,896,310,114,950.25/15,621,205.56
  6. Step 6: Final answer
    x = 7,035,072.28

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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.