Home / 18,349,929.82-25,323,632.80-10,090,669.24

Finding the Fourth Proportional to 18,349,929.82, 25,323,632.80 and 10,090,669.24

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Solution

The fourth proportional to 18,349,929.82, 25,323,632.80 and 10,090,669.24 is: 13,925,524.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,929.82 : 25,323,632.80 = 10,090,669.24 : x
  2. Step 2: Convert to fraction form
    18,349,929.82/25,323,632.80 = 10,090,669.24/x
  3. Step 3: Cross multiply
    18,349,929.82x = 25,323,632.80 × 10,090,669.24
  4. Step 4: Simplify right side
    18,349,929.82x = 255,532,402,451,479.34
  5. Step 5: Solve for x
    x = 255,532,402,451,479.34/18,349,929.82
  6. Step 6: Final answer
    x = 13,925,524.78

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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.