Home / 15,553,302.15-23,329,953.23-12,341,036.55

Finding the Fourth Proportional to 15,553,302.15, 23,329,953.23 and 12,341,036.55

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Solution

The fourth proportional to 15,553,302.15, 23,329,953.23 and 12,341,036.55 is: 18,511,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,302.15 : 23,329,953.23 = 12,341,036.55 : x
  2. Step 2: Convert to fraction form
    15,553,302.15/23,329,953.23 = 12,341,036.55/x
  3. Step 3: Cross multiply
    15,553,302.15x = 23,329,953.23 × 12,341,036.55
  4. Step 4: Simplify right side
    15,553,302.15x = 287,915,805,459,515.44
  5. Step 5: Solve for x
    x = 287,915,805,459,515.44/15,553,302.15
  6. Step 6: Final answer
    x = 18,511,554.83

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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.