Home / 63,617,168.04-87,795,450.55-47,908,477.89

Finding the Fourth Proportional to 63,617,168.04, 87,795,450.55 and 47,908,477.89

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Solution

The fourth proportional to 63,617,168.04, 87,795,450.55 and 47,908,477.89 is: 66,116,530.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,617,168.04 : 87,795,450.55 = 47,908,477.89 : x
  2. Step 2: Convert to fraction form
    63,617,168.04/87,795,450.55 = 47,908,477.89/x
  3. Step 3: Cross multiply
    63,617,168.04x = 87,795,450.55 × 47,908,477.89
  4. Step 4: Simplify right side
    63,617,168.04x = 4,206,146,401,517,263
  5. Step 5: Solve for x
    x = 4,206,146,401,517,263/63,617,168.04
  6. Step 6: Final answer
    x = 66,116,530.04

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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.