Home / 34,243,475.73-47,255,985.14-18,773,228.22

Finding the Fourth Proportional to 34,243,475.73, 47,255,985.14 and 18,773,228.22

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Solution

The fourth proportional to 34,243,475.73, 47,255,985.14 and 18,773,228.22 is: 25,907,048.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243,475.73 : 47,255,985.14 = 18,773,228.22 : x
  2. Step 2: Convert to fraction form
    34,243,475.73/47,255,985.14 = 18,773,228.22/x
  3. Step 3: Cross multiply
    34,243,475.73x = 47,255,985.14 × 18,773,228.22
  4. Step 4: Simplify right side
    34,243,475.73x = 887,147,393,700,282.38
  5. Step 5: Solve for x
    x = 887,147,393,700,282.38/34,243,475.73
  6. Step 6: Final answer
    x = 25,907,048.71

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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.