Home / 50,637,983.07-75,956,975.52-12,299,238.84

Finding the Fourth Proportional to 50,637,983.07, 75,956,975.52 and 12,299,238.84

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Solution

The fourth proportional to 50,637,983.07, 75,956,975.52 and 12,299,238.84 is: 18,448,858.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,637,983.07 : 75,956,975.52 = 12,299,238.84 : x
  2. Step 2: Convert to fraction form
    50,637,983.07/75,956,975.52 = 12,299,238.84/x
  3. Step 3: Cross multiply
    50,637,983.07x = 75,956,975.52 × 12,299,238.84
  4. Step 4: Simplify right side
    50,637,983.07x = 934,212,983,484,513.12
  5. Step 5: Solve for x
    x = 934,212,983,484,513.12/50,637,983.07
  6. Step 6: Final answer
    x = 18,448,858.48

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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.