Home / 65,839,594.96-90,890,147.34-43,849,689.04

Finding the Fourth Proportional to 65,839,594.96, 90,890,147.34 and 43,849,689.04

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Solution

The fourth proportional to 65,839,594.96, 90,890,147.34 and 43,849,689.04 is: 60,533,554.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,839,594.96 : 90,890,147.34 = 43,849,689.04 : x
  2. Step 2: Convert to fraction form
    65,839,594.96/90,890,147.34 = 43,849,689.04/x
  3. Step 3: Cross multiply
    65,839,594.96x = 90,890,147.34 × 43,849,689.04
  4. Step 4: Simplify right side
    65,839,594.96x = 3,985,504,697,658,783
  5. Step 5: Solve for x
    x = 3,985,504,697,658,783/65,839,594.96
  6. Step 6: Final answer
    x = 60,533,554.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.