Home / 55,014,091.17-75,921,266.01-30,235,156.32

Finding the Fourth Proportional to 55,014,091.17, 75,921,266.01 and 30,235,156.32

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Solution

The fourth proportional to 55,014,091.17, 75,921,266.01 and 30,235,156.32 is: 41,725,516.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014,091.17 : 75,921,266.01 = 30,235,156.32 : x
  2. Step 2: Convert to fraction form
    55,014,091.17/75,921,266.01 = 30,235,156.32/x
  3. Step 3: Cross multiply
    55,014,091.17x = 75,921,266.01 × 30,235,156.32
  4. Step 4: Simplify right side
    55,014,091.17x = 2,295,491,345,824,653
  5. Step 5: Solve for x
    x = 2,295,491,345,824,653/55,014,091.17
  6. Step 6: Final answer
    x = 41,725,516.08

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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.