Home / 17,723,117.52-24,457,561.20-9,988,004.70

Finding the Fourth Proportional to 17,723,117.52, 24,457,561.20 and 9,988,004.70

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Solution

The fourth proportional to 17,723,117.52, 24,457,561.20 and 9,988,004.70 is: 13,783,254.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,723,117.52 : 24,457,561.20 = 9,988,004.70 : x
  2. Step 2: Convert to fraction form
    17,723,117.52/24,457,561.20 = 9,988,004.70/x
  3. Step 3: Cross multiply
    17,723,117.52x = 24,457,561.20 × 9,988,004.70
  4. Step 4: Simplify right side
    17,723,117.52x = 244,282,236,216,137.62
  5. Step 5: Solve for x
    x = 244,282,236,216,137.62/17,723,117.52
  6. Step 6: Final answer
    x = 13,783,254.33

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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.