Home / 63,125,686.53-87,173,611.63-59,686,620.12

Finding the Fourth Proportional to 63,125,686.53, 87,173,611.63 and 59,686,620.12

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Solution

The fourth proportional to 63,125,686.53, 87,173,611.63 and 59,686,620.12 is: 82,424,422.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,125,686.53 : 87,173,611.63 = 59,686,620.12 : x
  2. Step 2: Convert to fraction form
    63,125,686.53/87,173,611.63 = 59,686,620.12/x
  3. Step 3: Cross multiply
    63,125,686.53x = 87,173,611.63 × 59,686,620.12
  4. Step 4: Simplify right side
    63,125,686.53x = 5,203,098,241,699,007
  5. Step 5: Solve for x
    x = 5,203,098,241,699,007/63,125,686.53
  6. Step 6: Final answer
    x = 82,424,422.26

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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.