Home / 43,167,460.80-64,749,693.60-10,819,646.40

Finding the Fourth Proportional to 43,167,460.80, 64,749,693.60 and 10,819,646.40

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Solution

The fourth proportional to 43,167,460.80, 64,749,693.60 and 10,819,646.40 is: 16,229,094.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,167,460.80 : 64,749,693.60 = 10,819,646.40 : x
  2. Step 2: Convert to fraction form
    43,167,460.80/64,749,693.60 = 10,819,646.40/x
  3. Step 3: Cross multiply
    43,167,460.80x = 64,749,693.60 × 10,819,646.40
  4. Step 4: Simplify right side
    43,167,460.80x = 700,568,789,260,343.12
  5. Step 5: Solve for x
    x = 700,568,789,260,343.12/43,167,460.80
  6. Step 6: Final answer
    x = 16,229,094.24

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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.