Home / 65,526,427.20-98,431,358.40-46,394,551.20

Finding the Fourth Proportional to 65,526,427.20, 98,431,358.40 and 46,394,551.20

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Solution

The fourth proportional to 65,526,427.20, 98,431,358.40 and 46,394,551.20 is: 69,692,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,427.20 : 98,431,358.40 = 46,394,551.20 : x
  2. Step 2: Convert to fraction form
    65,526,427.20/98,431,358.40 = 46,394,551.20/x
  3. Step 3: Cross multiply
    65,526,427.20x = 98,431,358.40 × 46,394,551.20
  4. Step 4: Simplify right side
    65,526,427.20x = 4,566,678,696,974,351
  5. Step 5: Solve for x
    x = 4,566,678,696,974,351/65,526,427.20
  6. Step 6: Final answer
    x = 69,692,166.84

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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.