Home / 67,340,458.48-92,929,860.26-36,400,627.68

Finding the Fourth Proportional to 67,340,458.48, 92,929,860.26 and 36,400,627.68

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Solution

The fourth proportional to 67,340,458.48, 92,929,860.26 and 36,400,627.68 is: 50,232,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,340,458.48 : 92,929,860.26 = 36,400,627.68 : x
  2. Step 2: Convert to fraction form
    67,340,458.48/92,929,860.26 = 36,400,627.68/x
  3. Step 3: Cross multiply
    67,340,458.48x = 92,929,860.26 × 36,400,627.68
  4. Step 4: Simplify right side
    67,340,458.48x = 3,382,705,243,678,688
  5. Step 5: Solve for x
    x = 3,382,705,243,678,688/67,340,458.48
  6. Step 6: Final answer
    x = 50,232,881.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.