Home / 18,046,187.86-24,903,744.90-9,786,247.70

Finding the Fourth Proportional to 18,046,187.86, 24,903,744.90 and 9,786,247.70

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Solution

The fourth proportional to 18,046,187.86, 24,903,744.90 and 9,786,247.70 is: 13,505,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,046,187.86 : 24,903,744.90 = 9,786,247.70 : x
  2. Step 2: Convert to fraction form
    18,046,187.86/24,903,744.90 = 9,786,247.70/x
  3. Step 3: Cross multiply
    18,046,187.86x = 24,903,744.90 × 9,786,247.70
  4. Step 4: Simplify right side
    18,046,187.86x = 243,714,216,249,011.69
  5. Step 5: Solve for x
    x = 243,714,216,249,011.69/18,046,187.86
  6. Step 6: Final answer
    x = 13,505,024.89

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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.