Home / 30,550,727.22-42,160,053.87-16,612,069.38

Finding the Fourth Proportional to 30,550,727.22, 42,160,053.87 and 16,612,069.38

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Solution

The fourth proportional to 30,550,727.22, 42,160,053.87 and 16,612,069.38 is: 22,924,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,550,727.22 : 42,160,053.87 = 16,612,069.38 : x
  2. Step 2: Convert to fraction form
    30,550,727.22/42,160,053.87 = 16,612,069.38/x
  3. Step 3: Cross multiply
    30,550,727.22x = 42,160,053.87 × 16,612,069.38
  4. Step 4: Simplify right side
    30,550,727.22x = 700,365,739,952,977.50
  5. Step 5: Solve for x
    x = 700,365,739,952,977.50/30,550,727.22
  6. Step 6: Final answer
    x = 22,924,683.10

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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.