Home / 46,312,261.66-69,489,606.60-20,059,127.16

Finding the Fourth Proportional to 46,312,261.66, 69,489,606.60 and 20,059,127.16

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Solution

The fourth proportional to 46,312,261.66, 69,489,606.60 and 20,059,127.16 is: 30,097,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,312,261.66 : 69,489,606.60 = 20,059,127.16 : x
  2. Step 2: Convert to fraction form
    46,312,261.66/69,489,606.60 = 20,059,127.16/x
  3. Step 3: Cross multiply
    46,312,261.66x = 69,489,606.60 × 20,059,127.16
  4. Step 4: Simplify right side
    46,312,261.66x = 1,393,900,854,815,549.25
  5. Step 5: Solve for x
    x = 1,393,900,854,815,549.25/46,312,261.66
  6. Step 6: Final answer
    x = 30,097,879.16

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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.