Home / 50,926,009.37-70,144,018.84-39,142,744.51

Finding the Fourth Proportional to 50,926,009.37, 70,144,018.84 and 39,142,744.51

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Solution

The fourth proportional to 50,926,009.37, 70,144,018.84 and 39,142,744.51 is: 53,914,089.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,926,009.37 : 70,144,018.84 = 39,142,744.51 : x
  2. Step 2: Convert to fraction form
    50,926,009.37/70,144,018.84 = 39,142,744.51/x
  3. Step 3: Cross multiply
    50,926,009.37x = 70,144,018.84 × 39,142,744.51
  4. Step 4: Simplify right side
    50,926,009.37x = 2,745,629,408,363,835
  5. Step 5: Solve for x
    x = 2,745,629,408,363,835/50,926,009.37
  6. Step 6: Final answer
    x = 53,914,089.14

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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.