Home / 53,413,336.80-80,120,005.20-37,257,530.40

Finding the Fourth Proportional to 53,413,336.80, 80,120,005.20 and 37,257,530.40

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Solution

The fourth proportional to 53,413,336.80, 80,120,005.20 and 37,257,530.40 is: 55,886,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,413,336.80 : 80,120,005.20 = 37,257,530.40 : x
  2. Step 2: Convert to fraction form
    53,413,336.80/80,120,005.20 = 37,257,530.40/x
  3. Step 3: Cross multiply
    53,413,336.80x = 80,120,005.20 × 37,257,530.40
  4. Step 4: Simplify right side
    53,413,336.80x = 2,985,073,529,387,158
  5. Step 5: Solve for x
    x = 2,985,073,529,387,158/53,413,336.80
  6. Step 6: Final answer
    x = 55,886,295.60

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1.5x scale

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.