Home / 75,421,125.80-113,070,665.32-23,579,056.25

Finding the Fourth Proportional to 75,421,125.80, 113,070,665.32 and 23,579,056.25

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Solution

The fourth proportional to 75,421,125.80, 113,070,665.32 and 23,579,056.25 is: 35,349,506.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,421,125.80 : 113,070,665.32 = 23,579,056.25 : x
  2. Step 2: Convert to fraction form
    75,421,125.80/113,070,665.32 = 23,579,056.25/x
  3. Step 3: Cross multiply
    75,421,125.80x = 113,070,665.32 × 23,579,056.25
  4. Step 4: Simplify right side
    75,421,125.80x = 2,666,099,577,805,204
  5. Step 5: Solve for x
    x = 2,666,099,577,805,204/75,421,125.80
  6. Step 6: Final answer
    x = 35,349,506.51

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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.