Home / 18,212,888.88-25,132,799.88-10,063,602

Finding the Fourth Proportional to 18,212,888.88, 25,132,799.88 and 10,063,602

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Solution

The fourth proportional to 18,212,888.88, 25,132,799.88 and 10,063,602 is: 13,887,225.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,212,888.88 : 25,132,799.88 = 10,063,602 : x
  2. Step 2: Convert to fraction form
    18,212,888.88/25,132,799.88 = 10,063,602/x
  3. Step 3: Cross multiply
    18,212,888.88x = 25,132,799.88 × 10,063,602
  4. Step 4: Simplify right side
    18,212,888.88x = 252,926,495,137,967.75
  5. Step 5: Solve for x
    x = 252,926,495,137,967.75/18,212,888.88
  6. Step 6: Final answer
    x = 13,887,225.51

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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.