Home / 25,686,072.40-38,529,108.60-10,532,203.60

Finding the Fourth Proportional to 25,686,072.40, 38,529,108.60 and 10,532,203.60

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Solution

The fourth proportional to 25,686,072.40, 38,529,108.60 and 10,532,203.60 is: 15,798,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,686,072.40 : 38,529,108.60 = 10,532,203.60 : x
  2. Step 2: Convert to fraction form
    25,686,072.40/38,529,108.60 = 10,532,203.60/x
  3. Step 3: Cross multiply
    25,686,072.40x = 38,529,108.60 × 10,532,203.60
  4. Step 4: Simplify right side
    25,686,072.40x = 405,796,416,301,710.94
  5. Step 5: Solve for x
    x = 405,796,416,301,710.94/25,686,072.40
  6. Step 6: Final answer
    x = 15,798,305.40

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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.