Home / 50,835,463.72-70,186,723.63-39,053,748.92

Finding the Fourth Proportional to 50,835,463.72, 70,186,723.63 and 39,053,748.92

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Solution

The fourth proportional to 50,835,463.72, 70,186,723.63 and 39,053,748.92 is: 53,920,127.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,835,463.72 : 70,186,723.63 = 39,053,748.92 : x
  2. Step 2: Convert to fraction form
    50,835,463.72/70,186,723.63 = 39,053,748.92/x
  3. Step 3: Cross multiply
    50,835,463.72x = 70,186,723.63 × 39,053,748.92
  4. Step 4: Simplify right side
    50,835,463.72x = 2,741,054,681,714,883
  5. Step 5: Solve for x
    x = 2,741,054,681,714,883/50,835,463.72
  6. Step 6: Final answer
    x = 53,920,127.43

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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.