Home / 29,236,467.60-43,854,701.40-20,166,541.20

Finding the Fourth Proportional to 29,236,467.60, 43,854,701.40 and 20,166,541.20

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Solution

The fourth proportional to 29,236,467.60, 43,854,701.40 and 20,166,541.20 is: 30,249,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,236,467.60 : 43,854,701.40 = 20,166,541.20 : x
  2. Step 2: Convert to fraction form
    29,236,467.60/43,854,701.40 = 20,166,541.20/x
  3. Step 3: Cross multiply
    29,236,467.60x = 43,854,701.40 × 20,166,541.20
  4. Step 4: Simplify right side
    29,236,467.60x = 884,397,642,596,797.62
  5. Step 5: Solve for x
    x = 884,397,642,596,797.62/29,236,467.60
  6. Step 6: Final answer
    x = 30,249,811.80

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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.