Home / 47,365,911.24-65,366,231.22-28,774,726.44

Finding the Fourth Proportional to 47,365,911.24, 65,366,231.22 and 28,774,726.44

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Solution

The fourth proportional to 47,365,911.24, 65,366,231.22 and 28,774,726.44 is: 39,709,896.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,365,911.24 : 65,366,231.22 = 28,774,726.44 : x
  2. Step 2: Convert to fraction form
    47,365,911.24/65,366,231.22 = 28,774,726.44/x
  3. Step 3: Cross multiply
    47,365,911.24x = 65,366,231.22 × 28,774,726.44
  4. Step 4: Simplify right side
    47,365,911.24x = 1,880,895,421,769,287.50
  5. Step 5: Solve for x
    x = 1,880,895,421,769,287.50/47,365,911.24
  6. Step 6: Final answer
    x = 39,709,896.26

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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.