Home / 31,651,119.71-47,470,036.46-8,926,702.55

Finding the Fourth Proportional to 31,651,119.71, 47,470,036.46 and 8,926,702.55

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Solution

The fourth proportional to 31,651,119.71, 47,470,036.46 and 8,926,702.55 is: 13,388,180.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,119.71 : 47,470,036.46 = 8,926,702.55 : x
  2. Step 2: Convert to fraction form
    31,651,119.71/47,470,036.46 = 8,926,702.55/x
  3. Step 3: Cross multiply
    31,651,119.71x = 47,470,036.46 × 8,926,702.55
  4. Step 4: Simplify right side
    31,651,119.71x = 423,750,895,516,075
  5. Step 5: Solve for x
    x = 423,750,895,516,075/31,651,119.71
  6. Step 6: Final answer
    x = 13,388,180.24

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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.