Home / 35,507,720.53-48,997,863.52-21,754,814.77

Finding the Fourth Proportional to 35,507,720.53, 48,997,863.52 and 21,754,814.77

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Solution

The fourth proportional to 35,507,720.53, 48,997,863.52 and 21,754,814.77 is: 30,019,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,507,720.53 : 48,997,863.52 = 21,754,814.77 : x
  2. Step 2: Convert to fraction form
    35,507,720.53/48,997,863.52 = 21,754,814.77/x
  3. Step 3: Cross multiply
    35,507,720.53x = 48,997,863.52 × 21,754,814.77
  4. Step 4: Simplify right side
    35,507,720.53x = 1,065,939,445,003,340.25
  5. Step 5: Solve for x
    x = 1,065,939,445,003,340.25/35,507,720.53
  6. Step 6: Final answer
    x = 30,019,934.51

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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.