Home / 14,222,594.31-21,333,901.86-3,439,905.54

Finding the Fourth Proportional to 14,222,594.31, 21,333,901.86 and 3,439,905.54

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Solution

The fourth proportional to 14,222,594.31, 21,333,901.86 and 3,439,905.54 is: 5,159,860.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,594.31 : 21,333,901.86 = 3,439,905.54 : x
  2. Step 2: Convert to fraction form
    14,222,594.31/21,333,901.86 = 3,439,905.54/x
  3. Step 3: Cross multiply
    14,222,594.31x = 21,333,901.86 × 3,439,905.54
  4. Step 4: Simplify right side
    14,222,594.31x = 73,386,607,198,030.30
  5. Step 5: Solve for x
    x = 73,386,607,198,030.30/14,222,594.31
  6. Step 6: Final answer
    x = 5,159,860.82

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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.