Home / 28,585,496.23-39,448,234.71-15,532,755.10

Finding the Fourth Proportional to 28,585,496.23, 39,448,234.71 and 15,532,755.10

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Solution

The fourth proportional to 28,585,496.23, 39,448,234.71 and 15,532,755.10 is: 21,435,337.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,585,496.23 : 39,448,234.71 = 15,532,755.10 : x
  2. Step 2: Convert to fraction form
    28,585,496.23/39,448,234.71 = 15,532,755.10/x
  3. Step 3: Cross multiply
    28,585,496.23x = 39,448,234.71 × 15,532,755.10
  4. Step 4: Simplify right side
    28,585,496.23x = 612,739,768,877,749.50
  5. Step 5: Solve for x
    x = 612,739,768,877,749.50/28,585,496.23
  6. Step 6: Final answer
    x = 21,435,337.84

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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.