Home / 18,506,597.43-25,539,902.32-10,246,659.28

Finding the Fourth Proportional to 18,506,597.43, 25,539,902.32 and 10,246,659.28

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Solution

The fourth proportional to 18,506,597.43, 25,539,902.32 and 10,246,659.28 is: 14,140,831.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,506,597.43 : 25,539,902.32 = 10,246,659.28 : x
  2. Step 2: Convert to fraction form
    18,506,597.43/25,539,902.32 = 10,246,659.28/x
  3. Step 3: Cross multiply
    18,506,597.43x = 25,539,902.32 × 10,246,659.28
  4. Step 4: Simplify right side
    18,506,597.43x = 261,698,677,190,929.56
  5. Step 5: Solve for x
    x = 261,698,677,190,929.56/18,506,597.43
  6. Step 6: Final answer
    x = 14,140,831.57

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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.