Home / 53,470,164.96-80,206,802.64-13,080,636

Finding the Fourth Proportional to 53,470,164.96, 80,206,802.64 and 13,080,636

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Solution

The fourth proportional to 53,470,164.96, 80,206,802.64 and 13,080,636 is: 19,621,334.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,470,164.96 : 80,206,802.64 = 13,080,636 : x
  2. Step 2: Convert to fraction form
    53,470,164.96/80,206,802.64 = 13,080,636/x
  3. Step 3: Cross multiply
    53,470,164.96x = 80,206,802.64 × 13,080,636
  4. Step 4: Simplify right side
    53,470,164.96x = 1,049,155,990,057,679
  5. Step 5: Solve for x
    x = 1,049,155,990,057,679/53,470,164.96
  6. Step 6: Final answer
    x = 19,621,334.46

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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.