Home / 23,105,802.66-31,886,867.27-13,184,300.58

Finding the Fourth Proportional to 23,105,802.66, 31,886,867.27 and 13,184,300.58

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Solution

The fourth proportional to 23,105,802.66, 31,886,867.27 and 13,184,300.58 is: 18,194,825.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,105,802.66 : 31,886,867.27 = 13,184,300.58 : x
  2. Step 2: Convert to fraction form
    23,105,802.66/31,886,867.27 = 13,184,300.58/x
  3. Step 3: Cross multiply
    23,105,802.66x = 31,886,867.27 × 13,184,300.58
  4. Step 4: Simplify right side
    23,105,802.66x = 420,406,042,642,244
  5. Step 5: Solve for x
    x = 420,406,042,642,244/23,105,802.66
  6. Step 6: Final answer
    x = 18,194,825.29

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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.