Home / 15,608,647.20-23,421,043.70-11,326,006.08

Finding the Fourth Proportional to 15,608,647.20, 23,421,043.70 and 11,326,006.08

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Solution

The fourth proportional to 15,608,647.20, 23,421,043.70 and 11,326,006.08 is: 16,994,867.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,608,647.20 : 23,421,043.70 = 11,326,006.08 : x
  2. Step 2: Convert to fraction form
    15,608,647.20/23,421,043.70 = 11,326,006.08/x
  3. Step 3: Cross multiply
    15,608,647.20x = 23,421,043.70 × 11,326,006.08
  4. Step 4: Simplify right side
    15,608,647.20x = 265,266,883,346,145.69
  5. Step 5: Solve for x
    x = 265,266,883,346,145.69/15,608,647.20
  6. Step 6: Final answer
    x = 16,994,867.01

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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.