Home / 46,312,262.66-69,489,608.10-20,059,128.16

Finding the Fourth Proportional to 46,312,262.66, 69,489,608.10 and 20,059,128.16

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Solution

The fourth proportional to 46,312,262.66, 69,489,608.10 and 20,059,128.16 is: 30,097,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,312,262.66 : 69,489,608.10 = 20,059,128.16 : x
  2. Step 2: Convert to fraction form
    46,312,262.66/69,489,608.10 = 20,059,128.16/x
  3. Step 3: Cross multiply
    46,312,262.66x = 69,489,608.10 × 20,059,128.16
  4. Step 4: Simplify right side
    46,312,262.66x = 1,393,900,954,666,074
  5. Step 5: Solve for x
    x = 1,393,900,954,666,074/46,312,262.66
  6. Step 6: Final answer
    x = 30,097,880.66

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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.