Home / 51,583,020.60-77,374,530.90-49,598,974.20

Finding the Fourth Proportional to 51,583,020.60, 77,374,530.90 and 49,598,974.20

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Solution

The fourth proportional to 51,583,020.60, 77,374,530.90 and 49,598,974.20 is: 74,398,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,583,020.60 : 77,374,530.90 = 49,598,974.20 : x
  2. Step 2: Convert to fraction form
    51,583,020.60/77,374,530.90 = 49,598,974.20/x
  3. Step 3: Cross multiply
    51,583,020.60x = 77,374,530.90 × 49,598,974.20
  4. Step 4: Simplify right side
    51,583,020.60x = 3,837,697,361,846,203.50
  5. Step 5: Solve for x
    x = 3,837,697,361,846,203.50/51,583,020.60
  6. Step 6: Final answer
    x = 74,398,461.30

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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.