Home / 56,590,346.39-84,798,893.62-38,077,730.64

Finding the Fourth Proportional to 56,590,346.39, 84,798,893.62 and 38,077,730.64

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Solution

The fourth proportional to 56,590,346.39, 84,798,893.62 and 38,077,730.64 is: 57,058,308.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,590,346.39 : 84,798,893.62 = 38,077,730.64 : x
  2. Step 2: Convert to fraction form
    56,590,346.39/84,798,893.62 = 38,077,730.64/x
  3. Step 3: Cross multiply
    56,590,346.39x = 84,798,893.62 × 38,077,730.64
  4. Step 4: Simplify right side
    56,590,346.39x = 3,228,949,429,879,972
  5. Step 5: Solve for x
    x = 3,228,949,429,879,972/56,590,346.39
  6. Step 6: Final answer
    x = 57,058,308.28

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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.