Home / 60,782,681.64-83,872,416.42-48,424,119.60

Finding the Fourth Proportional to 60,782,681.64, 83,872,416.42 and 48,424,119.60

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Solution

The fourth proportional to 60,782,681.64, 83,872,416.42 and 48,424,119.60 is: 66,819,163.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,782,681.64 : 83,872,416.42 = 48,424,119.60 : x
  2. Step 2: Convert to fraction form
    60,782,681.64/83,872,416.42 = 48,424,119.60/x
  3. Step 3: Cross multiply
    60,782,681.64x = 83,872,416.42 × 48,424,119.60
  4. Step 4: Simplify right side
    60,782,681.64x = 4,061,447,923,863,084
  5. Step 5: Solve for x
    x = 4,061,447,923,863,084/60,782,681.64
  6. Step 6: Final answer
    x = 66,819,163.19

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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.