Home / 23,170,988.40-34,756,309.80-6,996,908.40

Finding the Fourth Proportional to 23,170,988.40, 34,756,309.80 and 6,996,908.40

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Solution

The fourth proportional to 23,170,988.40, 34,756,309.80 and 6,996,908.40 is: 10,495,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,170,988.40 : 34,756,309.80 = 6,996,908.40 : x
  2. Step 2: Convert to fraction form
    23,170,988.40/34,756,309.80 = 6,996,908.40/x
  3. Step 3: Cross multiply
    23,170,988.40x = 34,756,309.80 × 6,996,908.40
  4. Step 4: Simplify right side
    23,170,988.40x = 243,186,715,992,622.31
  5. Step 5: Solve for x
    x = 243,186,715,992,622.31/23,170,988.40
  6. Step 6: Final answer
    x = 10,495,310.42

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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.