Home / 46,879,319.16-70,339,186.44-25,309,638

Finding the Fourth Proportional to 46,879,319.16, 70,339,186.44 and 25,309,638

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Solution

The fourth proportional to 46,879,319.16, 70,339,186.44 and 25,309,638 is: 37,975,366.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,879,319.16 : 70,339,186.44 = 25,309,638 : x
  2. Step 2: Convert to fraction form
    46,879,319.16/70,339,186.44 = 25,309,638/x
  3. Step 3: Cross multiply
    46,879,319.16x = 70,339,186.44 × 25,309,638
  4. Step 4: Simplify right side
    46,879,319.16x = 1,780,259,346,010,908.75
  5. Step 5: Solve for x
    x = 1,780,259,346,010,908.75/46,879,319.16
  6. Step 6: Final answer
    x = 37,975,366.92

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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.