Home / 65,169,688.40-97,817,518.20-32,858,075.60

Finding the Fourth Proportional to 65,169,688.40, 97,817,518.20 and 32,858,075.60

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Solution

The fourth proportional to 65,169,688.40, 97,817,518.20 and 32,858,075.60 is: 49,318,870.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,169,688.40 : 97,817,518.20 = 32,858,075.60 : x
  2. Step 2: Convert to fraction form
    65,169,688.40/97,817,518.20 = 32,858,075.60/x
  3. Step 3: Cross multiply
    65,169,688.40x = 97,817,518.20 × 32,858,075.60
  4. Step 4: Simplify right side
    65,169,688.40x = 3,214,095,408,019,976
  5. Step 5: Solve for x
    x = 3,214,095,408,019,976/65,169,688.40
  6. Step 6: Final answer
    x = 49,318,870.27

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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.