Home / 35,352,325.18-48,778,893.12-20,665,151.11

Finding the Fourth Proportional to 35,352,325.18, 48,778,893.12 and 20,665,151.11

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Solution

The fourth proportional to 35,352,325.18, 48,778,893.12 and 20,665,151.11 is: 28,513,632.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,352,325.18 : 48,778,893.12 = 20,665,151.11 : x
  2. Step 2: Convert to fraction form
    35,352,325.18/48,778,893.12 = 20,665,151.11/x
  3. Step 3: Cross multiply
    35,352,325.18x = 48,778,893.12 × 20,665,151.11
  4. Step 4: Simplify right side
    35,352,325.18x = 1,008,023,197,303,339.25
  5. Step 5: Solve for x
    x = 1,008,023,197,303,339.25/35,352,325.18
  6. Step 6: Final answer
    x = 28,513,632.19

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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.