Home / 36,696,854.40-55,031,284.80-11,129,366.40

Finding the Fourth Proportional to 36,696,854.40, 55,031,284.80 and 11,129,366.40

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Solution

The fourth proportional to 36,696,854.40, 55,031,284.80 and 11,129,366.40 is: 16,689,804.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696,854.40 : 55,031,284.80 = 11,129,366.40 : x
  2. Step 2: Convert to fraction form
    36,696,854.40/55,031,284.80 = 11,129,366.40/x
  3. Step 3: Cross multiply
    36,696,854.40x = 55,031,284.80 × 11,129,366.40
  4. Step 4: Simplify right side
    36,696,854.40x = 612,463,332,001,950.75
  5. Step 5: Solve for x
    x = 612,463,332,001,950.75/36,696,854.40
  6. Step 6: Final answer
    x = 16,689,804.67

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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.