Home / 15,404,415.47-23,097,979.09-10,552,206.05

Finding the Fourth Proportional to 15,404,415.47, 23,097,979.09 and 10,552,206.05

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Solution

The fourth proportional to 15,404,415.47, 23,097,979.09 and 10,552,206.05 is: 15,822,387.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404,415.47 : 23,097,979.09 = 10,552,206.05 : x
  2. Step 2: Convert to fraction form
    15,404,415.47/23,097,979.09 = 10,552,206.05/x
  3. Step 3: Cross multiply
    15,404,415.47x = 23,097,979.09 × 10,552,206.05
  4. Step 4: Simplify right side
    15,404,415.47x = 243,734,634,621,233.12
  5. Step 5: Solve for x
    x = 243,734,634,621,233.12/15,404,415.47
  6. Step 6: Final answer
    x = 15,822,387.75

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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.