Home / 31,166,611.47-43,009,098.75-17,415,688.59

Finding the Fourth Proportional to 31,166,611.47, 43,009,098.75 and 17,415,688.59

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Solution

The fourth proportional to 31,166,611.47, 43,009,098.75 and 17,415,688.59 is: 24,033,189.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,166,611.47 : 43,009,098.75 = 17,415,688.59 : x
  2. Step 2: Convert to fraction form
    31,166,611.47/43,009,098.75 = 17,415,688.59/x
  3. Step 3: Cross multiply
    31,166,611.47x = 43,009,098.75 × 17,415,688.59
  4. Step 4: Simplify right side
    31,166,611.47x = 749,033,070,366,558.25
  5. Step 5: Solve for x
    x = 749,033,070,366,558.25/31,166,611.47
  6. Step 6: Final answer
    x = 24,033,189.21

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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.