Home / 67,341,451.82-100,909,430.84-35,003,857.46

Finding the Fourth Proportional to 67,341,451.82, 100,909,430.84 and 35,003,857.46

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Solution

The fourth proportional to 67,341,451.82, 100,909,430.84 and 35,003,857.46 is: 52,452,378.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,341,451.82 : 100,909,430.84 = 35,003,857.46 : x
  2. Step 2: Convert to fraction form
    67,341,451.82/100,909,430.84 = 35,003,857.46/x
  3. Step 3: Cross multiply
    67,341,451.82x = 100,909,430.84 × 35,003,857.46
  4. Step 4: Simplify right side
    67,341,451.82x = 3,532,219,333,076,050.50
  5. Step 5: Solve for x
    x = 3,532,219,333,076,050.50/67,341,451.82
  6. Step 6: Final answer
    x = 52,452,378.70

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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.