Home / 28,920,823.05-43,381,047.27-7,355,238.39

Finding the Fourth Proportional to 28,920,823.05, 43,381,047.27 and 7,355,238.39

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Solution

The fourth proportional to 28,920,823.05, 43,381,047.27 and 7,355,238.39 is: 11,032,809.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,920,823.05 : 43,381,047.27 = 7,355,238.39 : x
  2. Step 2: Convert to fraction form
    28,920,823.05/43,381,047.27 = 7,355,238.39/x
  3. Step 3: Cross multiply
    28,920,823.05x = 43,381,047.27 × 7,355,238.39
  4. Step 4: Simplify right side
    28,920,823.05x = 319,077,944,278,708.69
  5. Step 5: Solve for x
    x = 319,077,944,278,708.69/28,920,823.05
  6. Step 6: Final answer
    x = 11,032,809.95

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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.