Home / 38,562,443.67-57,848,054.82-13,981,946.13

Finding the Fourth Proportional to 38,562,443.67, 57,848,054.82 and 13,981,946.13

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Solution

The fourth proportional to 38,562,443.67, 57,848,054.82 and 13,981,946.13 is: 20,974,510.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,562,443.67 : 57,848,054.82 = 13,981,946.13 : x
  2. Step 2: Convert to fraction form
    38,562,443.67/57,848,054.82 = 13,981,946.13/x
  3. Step 3: Cross multiply
    38,562,443.67x = 57,848,054.82 × 13,981,946.13
  4. Step 4: Simplify right side
    38,562,443.67x = 808,828,386,218,526.88
  5. Step 5: Solve for x
    x = 808,828,386,218,526.88/38,562,443.67
  6. Step 6: Final answer
    x = 20,974,510.67

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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.