Home / 14,664,925.87-20,254,393.54-9,658,057.28

Finding the Fourth Proportional to 14,664,925.87, 20,254,393.54 and 9,658,057.28

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Solution

The fourth proportional to 14,664,925.87, 20,254,393.54 and 9,658,057.28 is: 13,339,180.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,925.87 : 20,254,393.54 = 9,658,057.28 : x
  2. Step 2: Convert to fraction form
    14,664,925.87/20,254,393.54 = 9,658,057.28/x
  3. Step 3: Cross multiply
    14,664,925.87x = 20,254,393.54 × 9,658,057.28
  4. Step 4: Simplify right side
    14,664,925.87x = 195,618,092,891,782.59
  5. Step 5: Solve for x
    x = 195,618,092,891,782.59/14,664,925.87
  6. Step 6: Final answer
    x = 13,339,180.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.