Home / 43,009,129.60-64,513,694.40-16,079,286.40

Finding the Fourth Proportional to 43,009,129.60, 64,513,694.40 and 16,079,286.40

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Solution

The fourth proportional to 43,009,129.60, 64,513,694.40 and 16,079,286.40 is: 24,118,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,009,129.60 : 64,513,694.40 = 16,079,286.40 : x
  2. Step 2: Convert to fraction form
    43,009,129.60/64,513,694.40 = 16,079,286.40/x
  3. Step 3: Cross multiply
    43,009,129.60x = 64,513,694.40 × 16,079,286.40
  4. Step 4: Simplify right side
    43,009,129.60x = 1,037,334,168,979,676.12
  5. Step 5: Solve for x
    x = 1,037,334,168,979,676.12/43,009,129.60
  6. Step 6: Final answer
    x = 24,118,929.60

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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.