Home / 16,457,807.52-22,711,941.36-9,930,173.76

Finding the Fourth Proportional to 16,457,807.52, 22,711,941.36 and 9,930,173.76

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Solution

The fourth proportional to 16,457,807.52, 22,711,941.36 and 9,930,173.76 is: 13,703,740.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457,807.52 : 22,711,941.36 = 9,930,173.76 : x
  2. Step 2: Convert to fraction form
    16,457,807.52/22,711,941.36 = 9,930,173.76/x
  3. Step 3: Cross multiply
    16,457,807.52x = 22,711,941.36 × 9,930,173.76
  4. Step 4: Simplify right side
    16,457,807.52x = 225,533,524,131,730.69
  5. Step 5: Solve for x
    x = 225,533,524,131,730.69/16,457,807.52
  6. Step 6: Final answer
    x = 13,703,740.54

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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.