Home / 15,689,036.70-23,520,076.74-5,452,566.53

Finding the Fourth Proportional to 15,689,036.70, 23,520,076.74 and 5,452,566.53

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Solution

The fourth proportional to 15,689,036.70, 23,520,076.74 and 5,452,566.53 is: 8,174,165.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689,036.70 : 23,520,076.74 = 5,452,566.53 : x
  2. Step 2: Convert to fraction form
    15,689,036.70/23,520,076.74 = 5,452,566.53/x
  3. Step 3: Cross multiply
    15,689,036.70x = 23,520,076.74 × 5,452,566.53
  4. Step 4: Simplify right side
    15,689,036.70x = 128,244,783,097,955.12
  5. Step 5: Solve for x
    x = 128,244,783,097,955.12/15,689,036.70
  6. Step 6: Final answer
    x = 8,174,165.54

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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.