Home / 31,040,619.30-46,565,849.70-10,572,267.60

Finding the Fourth Proportional to 31,040,619.30, 46,565,849.70 and 10,572,267.60

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Solution

The fourth proportional to 31,040,619.30, 46,565,849.70 and 10,572,267.60 is: 15,860,077.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,040,619.30 : 46,565,849.70 = 10,572,267.60 : x
  2. Step 2: Convert to fraction form
    31,040,619.30/46,565,849.70 = 10,572,267.60/x
  3. Step 3: Cross multiply
    31,040,619.30x = 46,565,849.70 × 10,572,267.60
  4. Step 4: Simplify right side
    31,040,619.30x = 492,306,624,049,779.75
  5. Step 5: Solve for x
    x = 492,306,624,049,779.75/31,040,619.30
  6. Step 6: Final answer
    x = 15,860,077.38

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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.