Home / 45,515,103.60-68,272,655.40-37,437,200.40

Finding the Fourth Proportional to 45,515,103.60, 68,272,655.40 and 37,437,200.40

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Solution

The fourth proportional to 45,515,103.60, 68,272,655.40 and 37,437,200.40 is: 56,155,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,515,103.60 : 68,272,655.40 = 37,437,200.40 : x
  2. Step 2: Convert to fraction form
    45,515,103.60/68,272,655.40 = 37,437,200.40/x
  3. Step 3: Cross multiply
    45,515,103.60x = 68,272,655.40 × 37,437,200.40
  4. Step 4: Simplify right side
    45,515,103.60x = 2,555,937,082,049,942.50
  5. Step 5: Solve for x
    x = 2,555,937,082,049,942.50/45,515,103.60
  6. Step 6: Final answer
    x = 56,155,800.60

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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.