Home / 30,113,310.52-41,556,746.86-16,362,504.28

Finding the Fourth Proportional to 30,113,310.52, 41,556,746.86 and 16,362,504.28

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Solution

The fourth proportional to 30,113,310.52, 41,556,746.86 and 16,362,504.28 is: 22,580,461.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,113,310.52 : 41,556,746.86 = 16,362,504.28 : x
  2. Step 2: Convert to fraction form
    30,113,310.52/41,556,746.86 = 16,362,504.28/x
  3. Step 3: Cross multiply
    30,113,310.52x = 41,556,746.86 × 16,362,504.28
  4. Step 4: Simplify right side
    30,113,310.52x = 679,972,448,359,626.50
  5. Step 5: Solve for x
    x = 679,972,448,359,626.50/30,113,310.52
  6. Step 6: Final answer
    x = 22,580,461.48

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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.