Home / 15,648,301.60-23,455,885.78-5,263,634.69

Finding the Fourth Proportional to 15,648,301.60, 23,455,885.78 and 5,263,634.69

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Solution

The fourth proportional to 15,648,301.60, 23,455,885.78 and 5,263,634.69 is: 7,889,879.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,301.60 : 23,455,885.78 = 5,263,634.69 : x
  2. Step 2: Convert to fraction form
    15,648,301.60/23,455,885.78 = 5,263,634.69/x
  3. Step 3: Cross multiply
    15,648,301.60x = 23,455,885.78 × 5,263,634.69
  4. Step 4: Simplify right side
    15,648,301.60x = 123,463,214,076,285.72
  5. Step 5: Solve for x
    x = 123,463,214,076,285.72/15,648,301.60
  6. Step 6: Final answer
    x = 7,889,879.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.