Home / 56,150,273.99-77,485,950.58-31,370,646.95

Finding the Fourth Proportional to 56,150,273.99, 77,485,950.58 and 31,370,646.95

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Solution

The fourth proportional to 56,150,273.99, 77,485,950.58 and 31,370,646.95 is: 43,290,695.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,150,273.99 : 77,485,950.58 = 31,370,646.95 : x
  2. Step 2: Convert to fraction form
    56,150,273.99/77,485,950.58 = 31,370,646.95/x
  3. Step 3: Cross multiply
    56,150,273.99x = 77,485,950.58 × 31,370,646.95
  4. Step 4: Simplify right side
    56,150,273.99x = 2,430,784,398,879,072.50
  5. Step 5: Solve for x
    x = 2,430,784,398,879,072.50/56,150,273.99
  6. Step 6: Final answer
    x = 43,290,695.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.