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Finding the Fourth Proportional to 58,625,907.83, 87,939,599.82 and 15,494,730.36

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Solution

The fourth proportional to 58,625,907.83, 87,939,599.82 and 15,494,730.36 is: 23,242,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,625,907.83 : 87,939,599.82 = 15,494,730.36 : x
  2. Step 2: Convert to fraction form
    58,625,907.83/87,939,599.82 = 15,494,730.36/x
  3. Step 3: Cross multiply
    58,625,907.83x = 87,939,599.82 × 15,494,730.36
  4. Step 4: Simplify right side
    58,625,907.83x = 1,362,600,387,177,204.25
  5. Step 5: Solve for x
    x = 1,362,600,387,177,204.25/58,625,907.83
  6. Step 6: Final answer
    x = 23,242,290.61

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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.