Home / 70,774,899.90-97,619,050.44-47,241,571.50

Finding the Fourth Proportional to 70,774,899.90, 97,619,050.44 and 47,241,571.50

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Solution

The fourth proportional to 70,774,899.90, 97,619,050.44 and 47,241,571.50 is: 65,159,786.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,774,899.90 : 97,619,050.44 = 47,241,571.50 : x
  2. Step 2: Convert to fraction form
    70,774,899.90/97,619,050.44 = 47,241,571.50/x
  3. Step 3: Cross multiply
    70,774,899.90x = 97,619,050.44 × 47,241,571.50
  4. Step 4: Simplify right side
    70,774,899.90x = 4,611,677,351,123,366
  5. Step 5: Solve for x
    x = 4,611,677,351,123,366/70,774,899.90
  6. Step 6: Final answer
    x = 65,159,786.28

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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.