Home / 46,656,868.80-69,952,125.60-17,891,889.60

Finding the Fourth Proportional to 46,656,868.80, 69,952,125.60 and 17,891,889.60

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Solution

The fourth proportional to 46,656,868.80, 69,952,125.60 and 17,891,889.60 is: 26,825,111.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,868.80 : 69,952,125.60 = 17,891,889.60 : x
  2. Step 2: Convert to fraction form
    46,656,868.80/69,952,125.60 = 17,891,889.60/x
  3. Step 3: Cross multiply
    46,656,868.80x = 69,952,125.60 × 17,891,889.60
  4. Step 4: Simplify right side
    46,656,868.80x = 1,251,575,708,520,533.75
  5. Step 5: Solve for x
    x = 1,251,575,708,520,533.75/46,656,868.80
  6. Step 6: Final answer
    x = 26,825,111.52

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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.