Home / 38,130,405.72-51,916,002.84-38,009,336.82

Finding the Fourth Proportional to 38,130,405.72, 51,916,002.84 and 38,009,336.82

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Solution

The fourth proportional to 38,130,405.72, 51,916,002.84 and 38,009,336.82 is: 51,751,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,130,405.72 : 51,916,002.84 = 38,009,336.82 : x
  2. Step 2: Convert to fraction form
    38,130,405.72/51,916,002.84 = 38,009,336.82/x
  3. Step 3: Cross multiply
    38,130,405.72x = 51,916,002.84 × 38,009,336.82
  4. Step 4: Simplify right side
    38,130,405.72x = 1,973,292,838,293,636.75
  5. Step 5: Solve for x
    x = 1,973,292,838,293,636.75/38,130,405.72
  6. Step 6: Final answer
    x = 51,751,162.91

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.