Home / 61,713,172.72-85,160,923.40-35,246,323.30

Finding the Fourth Proportional to 61,713,172.72, 85,160,923.40 and 35,246,323.30

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Solution

The fourth proportional to 61,713,172.72, 85,160,923.40 and 35,246,323.30 is: 48,638,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,713,172.72 : 85,160,923.40 = 35,246,323.30 : x
  2. Step 2: Convert to fraction form
    61,713,172.72/85,160,923.40 = 35,246,323.30/x
  3. Step 3: Cross multiply
    61,713,172.72x = 85,160,923.40 × 35,246,323.30
  4. Step 4: Simplify right side
    61,713,172.72x = 3,001,609,438,682,935
  5. Step 5: Solve for x
    x = 3,001,609,438,682,935/61,713,172.72
  6. Step 6: Final answer
    x = 48,638,067.15

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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.