Home / 14,036,332.60-21,054,498.90-11,981,427.40

Finding the Fourth Proportional to 14,036,332.60, 21,054,498.90 and 11,981,427.40

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Solution

The fourth proportional to 14,036,332.60, 21,054,498.90 and 11,981,427.40 is: 17,972,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,332.60 : 21,054,498.90 = 11,981,427.40 : x
  2. Step 2: Convert to fraction form
    14,036,332.60/21,054,498.90 = 11,981,427.40/x
  3. Step 3: Cross multiply
    14,036,332.60x = 21,054,498.90 × 11,981,427.40
  4. Step 4: Simplify right side
    14,036,332.60x = 252,262,950,013,729.84
  5. Step 5: Solve for x
    x = 252,262,950,013,729.84/14,036,332.60
  6. Step 6: Final answer
    x = 17,972,141.10

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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.