Home / 47,072,247.71-70,609,075.88-17,927,696.27

Finding the Fourth Proportional to 47,072,247.71, 70,609,075.88 and 17,927,696.27

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Solution

The fourth proportional to 47,072,247.71, 70,609,075.88 and 17,927,696.27 is: 26,891,812.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,072,247.71 : 70,609,075.88 = 17,927,696.27 : x
  2. Step 2: Convert to fraction form
    47,072,247.71/70,609,075.88 = 17,927,696.27/x
  3. Step 3: Cross multiply
    47,072,247.71x = 70,609,075.88 × 17,927,696.27
  4. Step 4: Simplify right side
    47,072,247.71x = 1,265,858,065,839,339.25
  5. Step 5: Solve for x
    x = 1,265,858,065,839,339.25/47,072,247.71
  6. Step 6: Final answer
    x = 26,891,812.64

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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.