Home / 18,355,266.32-25,330,886.15-10,095,967.36

Finding the Fourth Proportional to 18,355,266.32, 25,330,886.15 and 10,095,967.36

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Solution

The fourth proportional to 18,355,266.32, 25,330,886.15 and 10,095,967.36 is: 13,932,775.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,355,266.32 : 25,330,886.15 = 10,095,967.36 : x
  2. Step 2: Convert to fraction form
    18,355,266.32/25,330,886.15 = 10,095,967.36/x
  3. Step 3: Cross multiply
    18,355,266.32x = 25,330,886.15 × 10,095,967.36
  4. Step 4: Simplify right side
    18,355,266.32x = 255,739,799,786,819.22
  5. Step 5: Solve for x
    x = 255,739,799,786,819.22/18,355,266.32
  6. Step 6: Final answer
    x = 13,932,775.22

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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.