Home / 39,495,949.24-59,222,621.40-17,918,777.74

Finding the Fourth Proportional to 39,495,949.24, 59,222,621.40 and 17,918,777.74

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Solution

The fourth proportional to 39,495,949.24, 59,222,621.40 and 17,918,777.74 is: 26,868,501.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,495,949.24 : 59,222,621.40 = 17,918,777.74 : x
  2. Step 2: Convert to fraction form
    39,495,949.24/59,222,621.40 = 17,918,777.74/x
  3. Step 3: Cross multiply
    39,495,949.24x = 59,222,621.40 × 17,918,777.74
  4. Step 4: Simplify right side
    39,495,949.24x = 1,061,196,990,046,767.50
  5. Step 5: Solve for x
    x = 1,061,196,990,046,767.50/39,495,949.24
  6. Step 6: Final answer
    x = 26,868,501.97

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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.