Home / 34,181,989.42-47,171,141.76-18,501,011.30

Finding the Fourth Proportional to 34,181,989.42, 47,171,141.76 and 18,501,011.30

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Solution

The fourth proportional to 34,181,989.42, 47,171,141.76 and 18,501,011.30 is: 25,531,393.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,989.42 : 47,171,141.76 = 18,501,011.30 : x
  2. Step 2: Convert to fraction form
    34,181,989.42/47,171,141.76 = 18,501,011.30/x
  3. Step 3: Cross multiply
    34,181,989.42x = 47,171,141.76 × 18,501,011.30
  4. Step 4: Simplify right side
    34,181,989.42x = 872,713,826,813,053.12
  5. Step 5: Solve for x
    x = 872,713,826,813,053.12/34,181,989.42
  6. Step 6: Final answer
    x = 25,531,393.63

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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.