Home / 27,202,397.20-40,803,595.80-7,007,639.20

Finding the Fourth Proportional to 27,202,397.20, 40,803,595.80 and 7,007,639.20

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Solution

The fourth proportional to 27,202,397.20, 40,803,595.80 and 7,007,639.20 is: 10,511,458.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,397.20 : 40,803,595.80 = 7,007,639.20 : x
  2. Step 2: Convert to fraction form
    27,202,397.20/40,803,595.80 = 7,007,639.20/x
  3. Step 3: Cross multiply
    27,202,397.20x = 40,803,595.80 × 7,007,639.20
  4. Step 4: Simplify right side
    27,202,397.20x = 285,936,877,429,035.38
  5. Step 5: Solve for x
    x = 285,936,877,429,035.38/27,202,397.20
  6. Step 6: Final answer
    x = 10,511,458.80

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1.5x scale

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.