Home / 18,152,238.97-25,050,094.32-9,892,303.66

Finding the Fourth Proportional to 18,152,238.97, 25,050,094.32 and 9,892,303.66

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Solution

The fourth proportional to 18,152,238.97, 25,050,094.32 and 9,892,303.66 is: 13,651,381.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,238.97 : 25,050,094.32 = 9,892,303.66 : x
  2. Step 2: Convert to fraction form
    18,152,238.97/25,050,094.32 = 9,892,303.66/x
  3. Step 3: Cross multiply
    18,152,238.97x = 25,050,094.32 × 9,892,303.66
  4. Step 4: Simplify right side
    18,152,238.97x = 247,803,139,725,081.22
  5. Step 5: Solve for x
    x = 247,803,139,725,081.22/18,152,238.97
  6. Step 6: Final answer
    x = 13,651,381.53

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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.