Home / 27,685,362.30-41,528,043.45-16,338,623.10

Finding the Fourth Proportional to 27,685,362.30, 41,528,043.45 and 16,338,623.10

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Solution

The fourth proportional to 27,685,362.30, 41,528,043.45 and 16,338,623.10 is: 24,507,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,685,362.30 : 41,528,043.45 = 16,338,623.10 : x
  2. Step 2: Convert to fraction form
    27,685,362.30/41,528,043.45 = 16,338,623.10/x
  3. Step 3: Cross multiply
    27,685,362.30x = 41,528,043.45 × 16,338,623.10
  4. Step 4: Simplify right side
    27,685,362.30x = 678,511,050,009,973.75
  5. Step 5: Solve for x
    x = 678,511,050,009,973.75/27,685,362.30
  6. Step 6: Final answer
    x = 24,507,934.65

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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.