Home / 30,609,296.14-42,243,812.30-22,860,886.36

Finding the Fourth Proportional to 30,609,296.14, 42,243,812.30 and 22,860,886.36

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Solution

The fourth proportional to 30,609,296.14, 42,243,812.30 and 22,860,886.36 is: 31,550,251.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,609,296.14 : 42,243,812.30 = 22,860,886.36 : x
  2. Step 2: Convert to fraction form
    30,609,296.14/42,243,812.30 = 22,860,886.36/x
  3. Step 3: Cross multiply
    30,609,296.14x = 42,243,812.30 × 22,860,886.36
  4. Step 4: Simplify right side
    30,609,296.14x = 965,730,992,403,470.12
  5. Step 5: Solve for x
    x = 965,730,992,403,470.12/30,609,296.14
  6. Step 6: Final answer
    x = 31,550,251.53

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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.