Home / 18,032,285.54-24,885,155.85-9,883,544.42

Finding the Fourth Proportional to 18,032,285.54, 24,885,155.85 and 9,883,544.42

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Solution

The fourth proportional to 18,032,285.54, 24,885,155.85 and 9,883,544.42 is: 13,639,621.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032,285.54 : 24,885,155.85 = 9,883,544.42 : x
  2. Step 2: Convert to fraction form
    18,032,285.54/24,885,155.85 = 9,883,544.42/x
  3. Step 3: Cross multiply
    18,032,285.54x = 24,885,155.85 × 9,883,544.42
  4. Step 4: Simplify right side
    18,032,285.54x = 245,953,543,242,097.88
  5. Step 5: Solve for x
    x = 245,953,543,242,097.88/18,032,285.54
  6. Step 6: Final answer
    x = 13,639,621.15

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1.5x scale

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.