Home / 18,152,024.51-25,049,799.05-9,892,089.07

Finding the Fourth Proportional to 18,152,024.51, 25,049,799.05 and 9,892,089.07

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Solution

The fourth proportional to 18,152,024.51, 25,049,799.05 and 9,892,089.07 is: 13,651,085.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,024.51 : 25,049,799.05 = 9,892,089.07 : x
  2. Step 2: Convert to fraction form
    18,152,024.51/25,049,799.05 = 9,892,089.07/x
  3. Step 3: Cross multiply
    18,152,024.51x = 25,049,799.05 × 9,892,089.07
  4. Step 4: Simplify right side
    18,152,024.51x = 247,794,843,276,116.47
  5. Step 5: Solve for x
    x = 247,794,843,276,116.47/18,152,024.51
  6. Step 6: Final answer
    x = 13,651,085.76

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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.