Home / 17,779,354.25-26,669,024.87-4,999,858.70

Finding the Fourth Proportional to 17,779,354.25, 26,669,024.87 and 4,999,858.70

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Solution

The fourth proportional to 17,779,354.25, 26,669,024.87 and 4,999,858.70 is: 7,499,786.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,779,354.25 : 26,669,024.87 = 4,999,858.70 : x
  2. Step 2: Convert to fraction form
    17,779,354.25/26,669,024.87 = 4,999,858.70/x
  3. Step 3: Cross multiply
    17,779,354.25x = 26,669,024.87 × 4,999,858.70
  4. Step 4: Simplify right side
    17,779,354.25x = 133,341,355,858,441.45
  5. Step 5: Solve for x
    x = 133,341,355,858,441.45/17,779,354.25
  6. Step 6: Final answer
    x = 7,499,786.21

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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.