Home / 52,330,210.05-78,497,479.59-15,442,100.49

Finding the Fourth Proportional to 52,330,210.05, 78,497,479.59 and 15,442,100.49

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Solution

The fourth proportional to 52,330,210.05, 78,497,479.59 and 15,442,100.49 is: 23,163,789.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,330,210.05 : 78,497,479.59 = 15,442,100.49 : x
  2. Step 2: Convert to fraction form
    52,330,210.05/78,497,479.59 = 15,442,100.49/x
  3. Step 3: Cross multiply
    52,330,210.05x = 78,497,479.59 × 15,442,100.49
  4. Step 4: Simplify right side
    52,330,210.05x = 1,212,165,968,040,504
  5. Step 5: Solve for x
    x = 1,212,165,968,040,504/52,330,210.05
  6. Step 6: Final answer
    x = 23,163,789.46

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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.