Home / 56,164,912.60-84,247,368.90-47,094,986.20

Finding the Fourth Proportional to 56,164,912.60, 84,247,368.90 and 47,094,986.20

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Solution

The fourth proportional to 56,164,912.60, 84,247,368.90 and 47,094,986.20 is: 70,642,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,164,912.60 : 84,247,368.90 = 47,094,986.20 : x
  2. Step 2: Convert to fraction form
    56,164,912.60/84,247,368.90 = 47,094,986.20/x
  3. Step 3: Cross multiply
    56,164,912.60x = 84,247,368.90 × 47,094,986.20
  4. Step 4: Simplify right side
    56,164,912.60x = 3,967,628,675,731,809.50
  5. Step 5: Solve for x
    x = 3,967,628,675,731,809.50/56,164,912.60
  6. Step 6: Final answer
    x = 70,642,479.30

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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.