Home / 73,065,802.52-100,830,848.22-40,027,247.34

Finding the Fourth Proportional to 73,065,802.52, 100,830,848.22 and 40,027,247.34

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Solution

The fourth proportional to 73,065,802.52, 100,830,848.22 and 40,027,247.34 is: 55,237,623.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,065,802.52 : 100,830,848.22 = 40,027,247.34 : x
  2. Step 2: Convert to fraction form
    73,065,802.52/100,830,848.22 = 40,027,247.34/x
  3. Step 3: Cross multiply
    73,065,802.52x = 100,830,848.22 × 40,027,247.34
  4. Step 4: Simplify right side
    73,065,802.52x = 4,035,981,301,203,939
  5. Step 5: Solve for x
    x = 4,035,981,301,203,939/73,065,802.52
  6. Step 6: Final answer
    x = 55,237,623.65

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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.