Home / 46,312,263.33-69,489,609.06-20,059,128.80

Finding the Fourth Proportional to 46,312,263.33, 69,489,609.06 and 20,059,128.80

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Solution

The fourth proportional to 46,312,263.33, 69,489,609.06 and 20,059,128.80 is: 30,097,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,312,263.33 : 69,489,609.06 = 20,059,128.80 : x
  2. Step 2: Convert to fraction form
    46,312,263.33/69,489,609.06 = 20,059,128.80/x
  3. Step 3: Cross multiply
    46,312,263.33x = 69,489,609.06 × 20,059,128.80
  4. Step 4: Simplify right side
    46,312,263.33x = 1,393,901,018,271,714
  5. Step 5: Solve for x
    x = 1,393,901,018,271,714/46,312,263.33
  6. Step 6: Final answer
    x = 30,097,881.60

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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.