Home / 34,243,476.11-47,255,985.65-18,773,228.60

Finding the Fourth Proportional to 34,243,476.11, 47,255,985.65 and 18,773,228.60

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Solution

The fourth proportional to 34,243,476.11, 47,255,985.65 and 18,773,228.60 is: 25,907,049.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243,476.11 : 47,255,985.65 = 18,773,228.60 : x
  2. Step 2: Convert to fraction form
    34,243,476.11/47,255,985.65 = 18,773,228.60/x
  3. Step 3: Cross multiply
    34,243,476.11x = 47,255,985.65 × 18,773,228.60
  4. Step 4: Simplify right side
    34,243,476.11x = 887,147,421,136,422.75
  5. Step 5: Solve for x
    x = 887,147,421,136,422.75/34,243,476.11
  6. Step 6: Final answer
    x = 25,907,049.23

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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.