Home / 39,980,055.52-59,973,743.08-11,225,997.35

Finding the Fourth Proportional to 39,980,055.52, 59,973,743.08 and 11,225,997.35

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Solution

The fourth proportional to 39,980,055.52, 59,973,743.08 and 11,225,997.35 is: 16,840,023.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,980,055.52 : 59,973,743.08 = 11,225,997.35 : x
  2. Step 2: Convert to fraction form
    39,980,055.52/59,973,743.08 = 11,225,997.35/x
  3. Step 3: Cross multiply
    39,980,055.52x = 59,973,743.08 × 11,225,997.35
  4. Step 4: Simplify right side
    39,980,055.52x = 673,265,080,613,857.25
  5. Step 5: Solve for x
    x = 673,265,080,613,857.25/39,980,055.52
  6. Step 6: Final answer
    x = 16,840,023.65

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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.