Home / 50,189,461.20-75,282,636.60-14,287,669.20

Finding the Fourth Proportional to 50,189,461.20, 75,282,636.60 and 14,287,669.20

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Solution

The fourth proportional to 50,189,461.20, 75,282,636.60 and 14,287,669.20 is: 21,431,061.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,189,461.20 : 75,282,636.60 = 14,287,669.20 : x
  2. Step 2: Convert to fraction form
    50,189,461.20/75,282,636.60 = 14,287,669.20/x
  3. Step 3: Cross multiply
    50,189,461.20x = 75,282,636.60 × 14,287,669.20
  4. Step 4: Simplify right side
    50,189,461.20x = 1,075,613,408,244,612.62
  5. Step 5: Solve for x
    x = 1,075,613,408,244,612.62/50,189,461.20
  6. Step 6: Final answer
    x = 21,431,061.07

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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.