Home / 55,577,355.41-76,697,200.77-30,797,956.16

Finding the Fourth Proportional to 55,577,355.41, 76,697,200.77 and 30,797,956.16

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Solution

The fourth proportional to 55,577,355.41, 76,697,200.77 and 30,797,956.16 is: 42,501,429.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,577,355.41 : 76,697,200.77 = 30,797,956.16 : x
  2. Step 2: Convert to fraction form
    55,577,355.41/76,697,200.77 = 30,797,956.16/x
  3. Step 3: Cross multiply
    55,577,355.41x = 76,697,200.77 × 30,797,956.16
  4. Step 4: Simplify right side
    55,577,355.41x = 2,362,117,026,957,595
  5. Step 5: Solve for x
    x = 2,362,117,026,957,595/55,577,355.41
  6. Step 6: Final answer
    x = 42,501,429.04

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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.