Home / 67,749,832.76-93,495,619.51-36,810,518.72

Finding the Fourth Proportional to 67,749,832.76, 93,495,619.51 and 36,810,518.72

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Solution

The fourth proportional to 67,749,832.76, 93,495,619.51 and 36,810,518.72 is: 50,798,977.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,749,832.76 : 93,495,619.51 = 36,810,518.72 : x
  2. Step 2: Convert to fraction form
    67,749,832.76/93,495,619.51 = 36,810,518.72/x
  3. Step 3: Cross multiply
    67,749,832.76x = 93,495,619.51 × 36,810,518.72
  4. Step 4: Simplify right side
    67,749,832.76x = 3,441,622,251,651,348
  5. Step 5: Solve for x
    x = 3,441,622,251,651,348/67,749,832.76
  6. Step 6: Final answer
    x = 50,798,977.82

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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.