Home / 64,947,084.91-89,626,263.12-35,176,992.37

Finding the Fourth Proportional to 64,947,084.91, 89,626,263.12 and 35,176,992.37

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Solution

The fourth proportional to 64,947,084.91, 89,626,263.12 and 35,176,992.37 is: 48,543,862.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,947,084.91 : 89,626,263.12 = 35,176,992.37 : x
  2. Step 2: Convert to fraction form
    64,947,084.91/89,626,263.12 = 35,176,992.37/x
  3. Step 3: Cross multiply
    64,947,084.91x = 89,626,263.12 × 35,176,992.37
  4. Step 4: Simplify right side
    64,947,084.91x = 3,152,782,373,699,787
  5. Step 5: Solve for x
    x = 3,152,782,373,699,787/64,947,084.91
  6. Step 6: Final answer
    x = 48,543,862.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.