Home / 79,303,327.34-118,955,811.65-23,971,621.81

Finding the Fourth Proportional to 79,303,327.34, 118,955,811.65 and 23,971,621.81

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Solution

The fourth proportional to 79,303,327.34, 118,955,811.65 and 23,971,621.81 is: 35,957,680.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,303,327.34 : 118,955,811.65 = 23,971,621.81 : x
  2. Step 2: Convert to fraction form
    79,303,327.34/118,955,811.65 = 23,971,621.81/x
  3. Step 3: Cross multiply
    79,303,327.34x = 118,955,811.65 × 23,971,621.81
  4. Step 4: Simplify right side
    79,303,327.34x = 2,851,563,728,975,392
  5. Step 5: Solve for x
    x = 2,851,563,728,975,392/79,303,327.34
  6. Step 6: Final answer
    x = 35,957,680.78

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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.