Home / 31,347,752.63-43,255,981.40-17,407,212.32

Finding the Fourth Proportional to 31,347,752.63, 43,255,981.40 and 17,407,212.32

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Solution

The fourth proportional to 31,347,752.63, 43,255,981.40 and 17,407,212.32 is: 24,019,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,347,752.63 : 43,255,981.40 = 17,407,212.32 : x
  2. Step 2: Convert to fraction form
    31,347,752.63/43,255,981.40 = 17,407,212.32/x
  3. Step 3: Cross multiply
    31,347,752.63x = 43,255,981.40 × 17,407,212.32
  4. Step 4: Simplify right side
    31,347,752.63x = 752,966,052,360,874.88
  5. Step 5: Solve for x
    x = 752,966,052,360,874.88/31,347,752.63
  6. Step 6: Final answer
    x = 24,019,777.79

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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.