Home / 15,713,999.80-23,577,998.10-7,189,948.60

Finding the Fourth Proportional to 15,713,999.80, 23,577,998.10 and 7,189,948.60

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Solution

The fourth proportional to 15,713,999.80, 23,577,998.10 and 7,189,948.60 is: 10,788,125.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,999.80 : 23,577,998.10 = 7,189,948.60 : x
  2. Step 2: Convert to fraction form
    15,713,999.80/23,577,998.10 = 7,189,948.60/x
  3. Step 3: Cross multiply
    15,713,999.80x = 23,577,998.10 × 7,189,948.60
  4. Step 4: Simplify right side
    15,713,999.80x = 169,524,594,429,897.66
  5. Step 5: Solve for x
    x = 169,524,594,429,897.66/15,713,999.80
  6. Step 6: Final answer
    x = 10,788,125.02

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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.