Home / 35,404,276.32-53,115,864.93-12,687,469.92

Finding the Fourth Proportional to 35,404,276.32, 53,115,864.93 and 12,687,469.92

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Solution

The fourth proportional to 35,404,276.32, 53,115,864.93 and 12,687,469.92 is: 19,034,591.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,404,276.32 : 53,115,864.93 = 12,687,469.92 : x
  2. Step 2: Convert to fraction form
    35,404,276.32/53,115,864.93 = 12,687,469.92/x
  3. Step 3: Cross multiply
    35,404,276.32x = 53,115,864.93 × 12,687,469.92
  4. Step 4: Simplify right side
    35,404,276.32x = 673,905,938,574,157.88
  5. Step 5: Solve for x
    x = 673,905,938,574,157.88/35,404,276.32
  6. Step 6: Final answer
    x = 19,034,591.54

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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.