Home / 31,600,262.68-43,611,909.06-17,850,112.56

Finding the Fourth Proportional to 31,600,262.68, 43,611,909.06 and 17,850,112.56

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Solution

The fourth proportional to 31,600,262.68, 43,611,909.06 and 17,850,112.56 is: 24,635,158.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,600,262.68 : 43,611,909.06 = 17,850,112.56 : x
  2. Step 2: Convert to fraction form
    31,600,262.68/43,611,909.06 = 17,850,112.56/x
  3. Step 3: Cross multiply
    31,600,262.68x = 43,611,909.06 × 17,850,112.56
  4. Step 4: Simplify right side
    31,600,262.68x = 778,477,485,677,483.75
  5. Step 5: Solve for x
    x = 778,477,485,677,483.75/31,600,262.68
  6. Step 6: Final answer
    x = 24,635,158.69

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1.5x scale

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.