Home / 15,853,028.90-23,783,431.35-7,331,569.70

Finding the Fourth Proportional to 15,853,028.90, 23,783,431.35 and 7,331,569.70

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Solution

The fourth proportional to 15,853,028.90, 23,783,431.35 and 7,331,569.70 is: 10,999,152.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,853,028.90 : 23,783,431.35 = 7,331,569.70 : x
  2. Step 2: Convert to fraction form
    15,853,028.90/23,783,431.35 = 7,331,569.70/x
  3. Step 3: Cross multiply
    15,853,028.90x = 23,783,431.35 × 7,331,569.70
  4. Step 4: Simplify right side
    15,853,028.90x = 174,369,884,647,690.12
  5. Step 5: Solve for x
    x = 174,369,884,647,690.12/15,853,028.90
  6. Step 6: Final answer
    x = 10,999,152.64

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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.