Home / 39,415,552.71-54,385,573.06-22,009,219.71

Finding the Fourth Proportional to 39,415,552.71, 54,385,573.06 and 22,009,219.71

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Solution

The fourth proportional to 39,415,552.71, 54,385,573.06 and 22,009,219.71 is: 30,368,317.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,415,552.71 : 54,385,573.06 = 22,009,219.71 : x
  2. Step 2: Convert to fraction form
    39,415,552.71/54,385,573.06 = 22,009,219.71/x
  3. Step 3: Cross multiply
    39,415,552.71x = 54,385,573.06 × 22,009,219.71
  4. Step 4: Simplify right side
    39,415,552.71x = 1,196,984,026,421,751
  5. Step 5: Solve for x
    x = 1,196,984,026,421,751/39,415,552.71
  6. Step 6: Final answer
    x = 30,368,317.68

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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.