Home / 46,685,782.40-70,107,405.60-39,001,539.20

Finding the Fourth Proportional to 46,685,782.40, 70,107,405.60 and 39,001,539.20

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Solution

The fourth proportional to 46,685,782.40, 70,107,405.60 and 39,001,539.20 is: 58,568,081.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,685,782.40 : 70,107,405.60 = 39,001,539.20 : x
  2. Step 2: Convert to fraction form
    46,685,782.40/70,107,405.60 = 39,001,539.20/x
  3. Step 3: Cross multiply
    46,685,782.40x = 70,107,405.60 × 39,001,539.20
  4. Step 4: Simplify right side
    46,685,782.40x = 2,734,296,727,718,699.50
  5. Step 5: Solve for x
    x = 2,734,296,727,718,699.50/46,685,782.40
  6. Step 6: Final answer
    x = 58,568,081.91

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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.