Home / 14,103,916.24-21,155,485.56-9,482,328.40

Finding the Fourth Proportional to 14,103,916.24, 21,155,485.56 and 9,482,328.40

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Solution

The fourth proportional to 14,103,916.24, 21,155,485.56 and 9,482,328.40 is: 14,223,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103,916.24 : 21,155,485.56 = 9,482,328.40 : x
  2. Step 2: Convert to fraction form
    14,103,916.24/21,155,485.56 = 9,482,328.40/x
  3. Step 3: Cross multiply
    14,103,916.24x = 21,155,485.56 × 9,482,328.40
  4. Step 4: Simplify right side
    14,103,916.24x = 200,603,261,541,377.91
  5. Step 5: Solve for x
    x = 200,603,261,541,377.91/14,103,916.24
  6. Step 6: Final answer
    x = 14,223,231.20

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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.