Home / 50,572,288.84-75,827,713.20-19,830,035.92

Finding the Fourth Proportional to 50,572,288.84, 75,827,713.20 and 19,830,035.92

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Solution

The fourth proportional to 50,572,288.84, 75,827,713.20 and 19,830,035.92 is: 29,733,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,572,288.84 : 75,827,713.20 = 19,830,035.92 : x
  2. Step 2: Convert to fraction form
    50,572,288.84/75,827,713.20 = 19,830,035.92/x
  3. Step 3: Cross multiply
    50,572,288.84x = 75,827,713.20 × 19,830,035.92
  4. Step 4: Simplify right side
    50,572,288.84x = 1,503,666,276,487,458.25
  5. Step 5: Solve for x
    x = 1,503,666,276,487,458.25/50,572,288.84
  6. Step 6: Final answer
    x = 29,733,008.15

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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.