Home / 37,658,340.80-56,487,511.20-10,364,580.80

Finding the Fourth Proportional to 37,658,340.80, 56,487,511.20 and 10,364,580.80

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Solution

The fourth proportional to 37,658,340.80, 56,487,511.20 and 10,364,580.80 is: 15,546,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,658,340.80 : 56,487,511.20 = 10,364,580.80 : x
  2. Step 2: Convert to fraction form
    37,658,340.80/56,487,511.20 = 10,364,580.80/x
  3. Step 3: Cross multiply
    37,658,340.80x = 56,487,511.20 × 10,364,580.80
  4. Step 4: Simplify right side
    37,658,340.80x = 585,469,374,023,305
  5. Step 5: Solve for x
    x = 585,469,374,023,305/37,658,340.80
  6. Step 6: Final answer
    x = 15,546,871.20

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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.