Home / 73,058,881.62-100,817,673.86-40,019,277.30

Finding the Fourth Proportional to 73,058,881.62, 100,817,673.86 and 40,019,277.30

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Solution

The fourth proportional to 73,058,881.62, 100,817,673.86 and 40,019,277.30 is: 55,224,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,058,881.62 : 100,817,673.86 = 40,019,277.30 : x
  2. Step 2: Convert to fraction form
    73,058,881.62/100,817,673.86 = 40,019,277.30/x
  3. Step 3: Cross multiply
    73,058,881.62x = 100,817,673.86 × 40,019,277.30
  4. Step 4: Simplify right side
    73,058,881.62x = 4,034,650,446,944,301
  5. Step 5: Solve for x
    x = 4,034,650,446,944,301/73,058,881.62
  6. Step 6: Final answer
    x = 55,224,640.15

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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.