Home / 50,573,052.78-75,828,860.35-19,830,802.48

Finding the Fourth Proportional to 50,573,052.78, 75,828,860.35 and 19,830,802.48

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Solution

The fourth proportional to 50,573,052.78, 75,828,860.35 and 19,830,802.48 is: 29,734,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,573,052.78 : 75,828,860.35 = 19,830,802.48 : x
  2. Step 2: Convert to fraction form
    50,573,052.78/75,828,860.35 = 19,830,802.48/x
  3. Step 3: Cross multiply
    50,573,052.78x = 75,828,860.35 × 19,830,802.48
  4. Step 4: Simplify right side
    50,573,052.78x = 1,503,747,151,884,353.50
  5. Step 5: Solve for x
    x = 1,503,747,151,884,353.50/50,573,052.78
  6. Step 6: Final answer
    x = 29,734,158.20

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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.