Home / 56,592,336.80-84,888,505.20-45,254,928.80

Finding the Fourth Proportional to 56,592,336.80, 84,888,505.20 and 45,254,928.80

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Solution

The fourth proportional to 56,592,336.80, 84,888,505.20 and 45,254,928.80 is: 67,882,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,592,336.80 : 84,888,505.20 = 45,254,928.80 : x
  2. Step 2: Convert to fraction form
    56,592,336.80/84,888,505.20 = 45,254,928.80/x
  3. Step 3: Cross multiply
    56,592,336.80x = 84,888,505.20 × 45,254,928.80
  4. Step 4: Simplify right side
    56,592,336.80x = 3,841,623,258,764,429.50
  5. Step 5: Solve for x
    x = 3,841,623,258,764,429.50/56,592,336.80
  6. Step 6: Final answer
    x = 67,882,393.20

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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.