Home / 14,222,590.27-21,333,895.79-3,439,901.50

Finding the Fourth Proportional to 14,222,590.27, 21,333,895.79 and 3,439,901.50

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Solution

The fourth proportional to 14,222,590.27, 21,333,895.79 and 3,439,901.50 is: 5,159,854.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,590.27 : 21,333,895.79 = 3,439,901.50 : x
  2. Step 2: Convert to fraction form
    14,222,590.27/21,333,895.79 = 3,439,901.50/x
  3. Step 3: Cross multiply
    14,222,590.27x = 21,333,895.79 × 3,439,901.50
  4. Step 4: Simplify right side
    14,222,590.27x = 73,386,500,128,864.69
  5. Step 5: Solve for x
    x = 73,386,500,128,864.69/14,222,590.27
  6. Step 6: Final answer
    x = 5,159,854.76

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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.