Home / 49,170,643.40-73,755,965.10-46,651,219.40

Finding the Fourth Proportional to 49,170,643.40, 73,755,965.10 and 46,651,219.40

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Solution

The fourth proportional to 49,170,643.40, 73,755,965.10 and 46,651,219.40 is: 69,976,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,643.40 : 73,755,965.10 = 46,651,219.40 : x
  2. Step 2: Convert to fraction form
    49,170,643.40/73,755,965.10 = 46,651,219.40/x
  3. Step 3: Cross multiply
    49,170,643.40x = 73,755,965.10 × 46,651,219.40
  4. Step 4: Simplify right side
    49,170,643.40x = 3,440,805,709,938,842.50
  5. Step 5: Solve for x
    x = 3,440,805,709,938,842.50/49,170,643.40
  6. Step 6: Final answer
    x = 69,976,829.10

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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.