Home / 54,786,037.02-75,603,284.10-31,264,152.18

Finding the Fourth Proportional to 54,786,037.02, 75,603,284.10 and 31,264,152.18

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Solution

The fourth proportional to 54,786,037.02, 75,603,284.10 and 31,264,152.18 is: 43,143,704.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,786,037.02 : 75,603,284.10 = 31,264,152.18 : x
  2. Step 2: Convert to fraction form
    54,786,037.02/75,603,284.10 = 31,264,152.18/x
  3. Step 3: Cross multiply
    54,786,037.02x = 75,603,284.10 × 31,264,152.18
  4. Step 4: Simplify right side
    54,786,037.02x = 2,363,672,579,410,174
  5. Step 5: Solve for x
    x = 2,363,672,579,410,174/54,786,037.02
  6. Step 6: Final answer
    x = 43,143,704.27

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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.