Home / 45,570,628.83-68,348,575.47-16,830,299.55

Finding the Fourth Proportional to 45,570,628.83, 68,348,575.47 and 16,830,299.55

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Solution

The fourth proportional to 45,570,628.83, 68,348,575.47 and 16,830,299.55 is: 25,242,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,570,628.83 : 68,348,575.47 = 16,830,299.55 : x
  2. Step 2: Convert to fraction form
    45,570,628.83/68,348,575.47 = 16,830,299.55/x
  3. Step 3: Cross multiply
    45,570,628.83x = 68,348,575.47 × 16,830,299.55
  4. Step 4: Simplify right side
    45,570,628.83x = 1,150,326,998,975,882
  5. Step 5: Solve for x
    x = 1,150,326,998,975,882/45,570,628.83
  6. Step 6: Final answer
    x = 25,242,728.23

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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.