Home / 50,290,922.98-75,772,439.77-45,438,869.08

Finding the Fourth Proportional to 50,290,922.98, 75,772,439.77 and 45,438,869.08

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Solution

The fourth proportional to 50,290,922.98, 75,772,439.77 and 45,438,869.08 is: 68,461,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,290,922.98 : 75,772,439.77 = 45,438,869.08 : x
  2. Step 2: Convert to fraction form
    50,290,922.98/75,772,439.77 = 45,438,869.08/x
  3. Step 3: Cross multiply
    50,290,922.98x = 75,772,439.77 × 45,438,869.08
  4. Step 4: Simplify right side
    50,290,922.98x = 3,443,013,970,581,215
  5. Step 5: Solve for x
    x = 3,443,013,970,581,215/50,290,922.98
  6. Step 6: Final answer
    x = 68,461,936.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.