Home / 42,670,906.80-63,911,881.80-35,112,634.80

Finding the Fourth Proportional to 42,670,906.80, 63,911,881.80 and 35,112,634.80

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Solution

The fourth proportional to 42,670,906.80, 63,911,881.80 and 35,112,634.80 is: 52,591,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,670,906.80 : 63,911,881.80 = 35,112,634.80 : x
  2. Step 2: Convert to fraction form
    42,670,906.80/63,911,881.80 = 35,112,634.80/x
  3. Step 3: Cross multiply
    42,670,906.80x = 63,911,881.80 × 35,112,634.80
  4. Step 4: Simplify right side
    42,670,906.80x = 2,244,114,565,024,166.25
  5. Step 5: Solve for x
    x = 2,244,114,565,024,166.25/42,670,906.80
  6. Step 6: Final answer
    x = 52,591,208.70

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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.