Home / 35,377,670.24-52,989,483.36-21,689,421.92

Finding the Fourth Proportional to 35,377,670.24, 52,989,483.36 and 21,689,421.92

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Solution

The fourth proportional to 35,377,670.24, 52,989,483.36 and 21,689,421.92 is: 32,486,912.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,377,670.24 : 52,989,483.36 = 21,689,421.92 : x
  2. Step 2: Convert to fraction form
    35,377,670.24/52,989,483.36 = 21,689,421.92/x
  3. Step 3: Cross multiply
    35,377,670.24x = 52,989,483.36 × 21,689,421.92
  4. Step 4: Simplify right side
    35,377,670.24x = 1,149,311,261,917,859.25
  5. Step 5: Solve for x
    x = 1,149,311,261,917,859.25/35,377,670.24
  6. Step 6: Final answer
    x = 32,486,912.06

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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.