Home / 30,866,377.68-46,295,058.87-9,000,881.55

Finding the Fourth Proportional to 30,866,377.68, 46,295,058.87 and 9,000,881.55

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Solution

The fourth proportional to 30,866,377.68, 46,295,058.87 and 9,000,881.55 is: 13,500,007.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,866,377.68 : 46,295,058.87 = 9,000,881.55 : x
  2. Step 2: Convert to fraction form
    30,866,377.68/46,295,058.87 = 9,000,881.55/x
  3. Step 3: Cross multiply
    30,866,377.68x = 46,295,058.87 × 9,000,881.55
  4. Step 4: Simplify right side
    30,866,377.68x = 416,696,341,239,146.88
  5. Step 5: Solve for x
    x = 416,696,341,239,146.88/30,866,377.68
  6. Step 6: Final answer
    x = 13,500,007.86

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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.