Home / 56,365,714.40-77,783,367.84-33,162,334.52

Finding the Fourth Proportional to 56,365,714.40, 77,783,367.84 and 33,162,334.52

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Solution

The fourth proportional to 56,365,714.40, 77,783,367.84 and 33,162,334.52 is: 45,763,246.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,365,714.40 : 77,783,367.84 = 33,162,334.52 : x
  2. Step 2: Convert to fraction form
    56,365,714.40/77,783,367.84 = 33,162,334.52/x
  3. Step 3: Cross multiply
    56,365,714.40x = 77,783,367.84 × 33,162,334.52
  4. Step 4: Simplify right side
    56,365,714.40x = 2,579,478,064,402,290
  5. Step 5: Solve for x
    x = 2,579,478,064,402,290/56,365,714.40
  6. Step 6: Final answer
    x = 45,763,246.18

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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.