Home / 67,312,617.86-100,968,926.22-16,194,636.08

Finding the Fourth Proportional to 67,312,617.86, 100,968,926.22 and 16,194,636.08

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Solution

The fourth proportional to 67,312,617.86, 100,968,926.22 and 16,194,636.08 is: 24,291,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312,617.86 : 100,968,926.22 = 16,194,636.08 : x
  2. Step 2: Convert to fraction form
    67,312,617.86/100,968,926.22 = 16,194,636.08/x
  3. Step 3: Cross multiply
    67,312,617.86x = 100,968,926.22 × 16,194,636.08
  4. Step 4: Simplify right side
    67,312,617.86x = 1,635,155,015,521,270
  5. Step 5: Solve for x
    x = 1,635,155,015,521,270/67,312,617.86
  6. Step 6: Final answer
    x = 24,291,953.98

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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.