Home / 23,248,918.40-34,857,631.20-11,880,017.60

Finding the Fourth Proportional to 23,248,918.40, 34,857,631.20 and 11,880,017.60

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Solution

The fourth proportional to 23,248,918.40, 34,857,631.20 and 11,880,017.60 is: 17,811,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,248,918.40 : 34,857,631.20 = 11,880,017.60 : x
  2. Step 2: Convert to fraction form
    23,248,918.40/34,857,631.20 = 11,880,017.60/x
  3. Step 3: Cross multiply
    23,248,918.40x = 34,857,631.20 × 11,880,017.60
  4. Step 4: Simplify right side
    23,248,918.40x = 414,109,272,150,309.12
  5. Step 5: Solve for x
    x = 414,109,272,150,309.12/23,248,918.40
  6. Step 6: Final answer
    x = 17,811,980.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.