Home / 53,838,031.60-80,757,047.40-53,838,031.60

Finding the Fourth Proportional to 53,838,031.60, 80,757,047.40 and 53,838,031.60

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Solution

The fourth proportional to 53,838,031.60, 80,757,047.40 and 53,838,031.60 is: 80,757,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,838,031.60 : 80,757,047.40 = 53,838,031.60 : x
  2. Step 2: Convert to fraction form
    53,838,031.60/80,757,047.40 = 53,838,031.60/x
  3. Step 3: Cross multiply
    53,838,031.60x = 80,757,047.40 × 53,838,031.60
  4. Step 4: Simplify right side
    53,838,031.60x = 4,347,800,469,843,898.50
  5. Step 5: Solve for x
    x = 4,347,800,469,843,898.50/53,838,031.60
  6. Step 6: Final answer
    x = 80,757,047.40

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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.