Home / 19,541,653.55-29,312,729.85-5,164,597.13

Finding the Fourth Proportional to 19,541,653.55, 29,312,729.85 and 5,164,597.13

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Solution

The fourth proportional to 19,541,653.55, 29,312,729.85 and 5,164,597.13 is: 7,746,961.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,653.55 : 29,312,729.85 = 5,164,597.13 : x
  2. Step 2: Convert to fraction form
    19,541,653.55/29,312,729.85 = 5,164,597.13/x
  3. Step 3: Cross multiply
    19,541,653.55x = 29,312,729.85 × 5,164,597.13
  4. Step 4: Simplify right side
    19,541,653.55x = 151,388,440,328,578.94
  5. Step 5: Solve for x
    x = 151,388,440,328,578.94/19,541,653.55
  6. Step 6: Final answer
    x = 7,746,961.64

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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.