Home / 65,436,821.80-98,155,232.70-41,607,932.20

Finding the Fourth Proportional to 65,436,821.80, 98,155,232.70 and 41,607,932.20

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Solution

The fourth proportional to 65,436,821.80, 98,155,232.70 and 41,607,932.20 is: 62,411,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,436,821.80 : 98,155,232.70 = 41,607,932.20 : x
  2. Step 2: Convert to fraction form
    65,436,821.80/98,155,232.70 = 41,607,932.20/x
  3. Step 3: Cross multiply
    65,436,821.80x = 98,155,232.70 × 41,607,932.20
  4. Step 4: Simplify right side
    65,436,821.80x = 4,084,036,267,256,823.50
  5. Step 5: Solve for x
    x = 4,084,036,267,256,823.50/65,436,821.80
  6. Step 6: Final answer
    x = 62,411,898.30

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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.