Home / 25,824,005.20-38,736,007.80-8,803,896.40

Finding the Fourth Proportional to 25,824,005.20, 38,736,007.80 and 8,803,896.40

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Solution

The fourth proportional to 25,824,005.20, 38,736,007.80 and 8,803,896.40 is: 13,205,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,824,005.20 : 38,736,007.80 = 8,803,896.40 : x
  2. Step 2: Convert to fraction form
    25,824,005.20/38,736,007.80 = 8,803,896.40/x
  3. Step 3: Cross multiply
    25,824,005.20x = 38,736,007.80 × 8,803,896.40
  4. Step 4: Simplify right side
    25,824,005.20x = 341,027,799,620,791.94
  5. Step 5: Solve for x
    x = 341,027,799,620,791.94/25,824,005.20
  6. Step 6: Final answer
    x = 13,205,844.60

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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.