Home / 80,078,886.09-110,501,986.86-46,594,560.15

Finding the Fourth Proportional to 80,078,886.09, 110,501,986.86 and 46,594,560.15

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Solution

The fourth proportional to 80,078,886.09, 110,501,986.86 and 46,594,560.15 is: 64,296,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,078,886.09 : 110,501,986.86 = 46,594,560.15 : x
  2. Step 2: Convert to fraction form
    80,078,886.09/110,501,986.86 = 46,594,560.15/x
  3. Step 3: Cross multiply
    80,078,886.09x = 110,501,986.86 × 46,594,560.15
  4. Step 4: Simplify right side
    80,078,886.09x = 5,148,791,473,442,779
  5. Step 5: Solve for x
    x = 5,148,791,473,442,779/80,078,886.09
  6. Step 6: Final answer
    x = 64,296,492.18

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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.