Home / 85,782,476.18-118,381,015.67-46,624,241.18

Finding the Fourth Proportional to 85,782,476.18, 118,381,015.67 and 46,624,241.18

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Solution

The fourth proportional to 85,782,476.18, 118,381,015.67 and 46,624,241.18 is: 64,342,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,782,476.18 : 118,381,015.67 = 46,624,241.18 : x
  2. Step 2: Convert to fraction form
    85,782,476.18/118,381,015.67 = 46,624,241.18/x
  3. Step 3: Cross multiply
    85,782,476.18x = 118,381,015.67 × 46,624,241.18
  4. Step 4: Simplify right side
    85,782,476.18x = 5,519,425,024,906,413
  5. Step 5: Solve for x
    x = 5,519,425,024,906,413/85,782,476.18
  6. Step 6: Final answer
    x = 64,342,104.25

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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.