Home / 77,303,052.68-115,951,552.65-26,185,071.42

Finding the Fourth Proportional to 77,303,052.68, 115,951,552.65 and 26,185,071.42

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Solution

The fourth proportional to 77,303,052.68, 115,951,552.65 and 26,185,071.42 is: 39,276,582.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,303,052.68 : 115,951,552.65 = 26,185,071.42 : x
  2. Step 2: Convert to fraction form
    77,303,052.68/115,951,552.65 = 26,185,071.42/x
  3. Step 3: Cross multiply
    77,303,052.68x = 115,951,552.65 × 26,185,071.42
  4. Step 4: Simplify right side
    77,303,052.68x = 3,036,199,687,400,140.50
  5. Step 5: Solve for x
    x = 3,036,199,687,400,140.50/77,303,052.68
  6. Step 6: Final answer
    x = 39,276,582.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.