Home / 53,336,700.30-80,005,050.45-36,118,011.90

Finding the Fourth Proportional to 53,336,700.30, 80,005,050.45 and 36,118,011.90

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Solution

The fourth proportional to 53,336,700.30, 80,005,050.45 and 36,118,011.90 is: 54,177,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,336,700.30 : 80,005,050.45 = 36,118,011.90 : x
  2. Step 2: Convert to fraction form
    53,336,700.30/80,005,050.45 = 36,118,011.90/x
  3. Step 3: Cross multiply
    53,336,700.30x = 80,005,050.45 × 36,118,011.90
  4. Step 4: Simplify right side
    53,336,700.30x = 2,889,623,364,213,200.50
  5. Step 5: Solve for x
    x = 2,889,623,364,213,200.50/53,336,700.30
  6. Step 6: Final answer
    x = 54,177,017.85

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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.