Home / 31,611,695.83-47,424,312.04-9,455,578.65

Finding the Fourth Proportional to 31,611,695.83, 47,424,312.04 and 9,455,578.65

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Solution

The fourth proportional to 31,611,695.83, 47,424,312.04 and 9,455,578.65 is: 14,185,392.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,611,695.83 : 47,424,312.04 = 9,455,578.65 : x
  2. Step 2: Convert to fraction form
    31,611,695.83/47,424,312.04 = 9,455,578.65/x
  3. Step 3: Cross multiply
    31,611,695.83x = 47,424,312.04 × 9,455,578.65
  4. Step 4: Simplify right side
    31,611,695.83x = 448,424,312,303,800.69
  5. Step 5: Solve for x
    x = 448,424,312,303,800.69/31,611,695.83
  6. Step 6: Final answer
    x = 14,185,392.48

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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.