Home / 30,609,295.14-42,243,810.92-22,860,885.36

Finding the Fourth Proportional to 30,609,295.14, 42,243,810.92 and 22,860,885.36

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Solution

The fourth proportional to 30,609,295.14, 42,243,810.92 and 22,860,885.36 is: 31,550,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,609,295.14 : 42,243,810.92 = 22,860,885.36 : x
  2. Step 2: Convert to fraction form
    30,609,295.14/42,243,810.92 = 22,860,885.36/x
  3. Step 3: Cross multiply
    30,609,295.14x = 42,243,810.92 × 22,860,885.36
  4. Step 4: Simplify right side
    30,609,295.14x = 965,730,918,497,331.62
  5. Step 5: Solve for x
    x = 965,730,918,497,331.62/30,609,295.14
  6. Step 6: Final answer
    x = 31,550,250.15

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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.