Home / 77,004,685.68-115,501,254.84-22,417,690.56

Finding the Fourth Proportional to 77,004,685.68, 115,501,254.84 and 22,417,690.56

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Solution

The fourth proportional to 77,004,685.68, 115,501,254.84 and 22,417,690.56 is: 33,624,855.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,004,685.68 : 115,501,254.84 = 22,417,690.56 : x
  2. Step 2: Convert to fraction form
    77,004,685.68/115,501,254.84 = 22,417,690.56/x
  3. Step 3: Cross multiply
    77,004,685.68x = 115,501,254.84 × 22,417,690.56
  4. Step 4: Simplify right side
    77,004,685.68x = 2,589,271,390,294,822
  5. Step 5: Solve for x
    x = 2,589,271,390,294,822/77,004,685.68
  6. Step 6: Final answer
    x = 33,624,855.00

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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.