Home / 31,911,929.44-44,335,767.52-31,529,291.92

Finding the Fourth Proportional to 31,911,929.44, 44,335,767.52 and 31,529,291.92

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Solution

The fourth proportional to 31,911,929.44, 44,335,767.52 and 31,529,291.92 is: 43,804,162.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,911,929.44 : 44,335,767.52 = 31,529,291.92 : x
  2. Step 2: Convert to fraction form
    31,911,929.44/44,335,767.52 = 31,529,291.92/x
  3. Step 3: Cross multiply
    31,911,929.44x = 44,335,767.52 × 31,529,291.92
  4. Step 4: Simplify right side
    31,911,929.44x = 1,397,875,356,635,334.50
  5. Step 5: Solve for x
    x = 1,397,875,356,635,334.50/31,911,929.44
  6. Step 6: Final answer
    x = 43,804,162.93

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.