Home / 48,401,304.80-72,392,005.20-43,320,466.40

Finding the Fourth Proportional to 48,401,304.80, 72,392,005.20 and 43,320,466.40

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Solution

The fourth proportional to 48,401,304.80, 72,392,005.20 and 43,320,466.40 is: 64,792,786.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,401,304.80 : 72,392,005.20 = 43,320,466.40 : x
  2. Step 2: Convert to fraction form
    48,401,304.80/72,392,005.20 = 43,320,466.40/x
  3. Step 3: Cross multiply
    48,401,304.80x = 72,392,005.20 × 43,320,466.40
  4. Step 4: Simplify right side
    48,401,304.80x = 3,136,055,428,895,225.50
  5. Step 5: Solve for x
    x = 3,136,055,428,895,225.50/48,401,304.80
  6. Step 6: Final answer
    x = 64,792,786.93

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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.