Home / 75,328,927.48-113,028,141.84-34,400,913.22

Finding the Fourth Proportional to 75,328,927.48, 113,028,141.84 and 34,400,913.22

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Solution

The fourth proportional to 75,328,927.48, 113,028,141.84 and 34,400,913.22 is: 51,617,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,328,927.48 : 113,028,141.84 = 34,400,913.22 : x
  2. Step 2: Convert to fraction form
    75,328,927.48/113,028,141.84 = 34,400,913.22/x
  3. Step 3: Cross multiply
    75,328,927.48x = 113,028,141.84 × 34,400,913.22
  4. Step 4: Simplify right side
    75,328,927.48x = 3,888,271,298,855,691
  5. Step 5: Solve for x
    x = 3,888,271,298,855,691/75,328,927.48
  6. Step 6: Final answer
    x = 51,617,239.60

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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.