Home / 18,223,493.88-25,148,946.44-10,075,256.76

Finding the Fourth Proportional to 18,223,493.88, 25,148,946.44 and 10,075,256.76

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Solution

The fourth proportional to 18,223,493.88, 25,148,946.44 and 10,075,256.76 is: 13,904,144.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,493.88 : 25,148,946.44 = 10,075,256.76 : x
  2. Step 2: Convert to fraction form
    18,223,493.88/25,148,946.44 = 10,075,256.76/x
  3. Step 3: Cross multiply
    18,223,493.88x = 25,148,946.44 × 10,075,256.76
  4. Step 4: Simplify right side
    18,223,493.88x = 253,382,092,626,487.94
  5. Step 5: Solve for x
    x = 253,382,092,626,487.94/18,223,493.88
  6. Step 6: Final answer
    x = 13,904,144.52

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1.5x scale

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.