Home / 15,858,086.04-23,788,855.98-5,072,851.80

Finding the Fourth Proportional to 15,858,086.04, 23,788,855.98 and 5,072,851.80

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Solution

The fourth proportional to 15,858,086.04, 23,788,855.98 and 5,072,851.80 is: 7,609,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,858,086.04 : 23,788,855.98 = 5,072,851.80 : x
  2. Step 2: Convert to fraction form
    15,858,086.04/23,788,855.98 = 5,072,851.80/x
  3. Step 3: Cross multiply
    15,858,086.04x = 23,788,855.98 × 5,072,851.80
  4. Step 4: Simplify right side
    15,858,086.04x = 120,677,340,878,083.77
  5. Step 5: Solve for x
    x = 120,677,340,878,083.77/15,858,086.04
  6. Step 6: Final answer
    x = 7,609,830.13

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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.