Home / 21,583,683.84-32,371,372.80-10,065,976.32

Finding the Fourth Proportional to 21,583,683.84, 32,371,372.80 and 10,065,976.32

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Solution

The fourth proportional to 21,583,683.84, 32,371,372.80 and 10,065,976.32 is: 15,097,027.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,583,683.84 : 32,371,372.80 = 10,065,976.32 : x
  2. Step 2: Convert to fraction form
    21,583,683.84/32,371,372.80 = 10,065,976.32/x
  3. Step 3: Cross multiply
    21,583,683.84x = 32,371,372.80 × 10,065,976.32
  4. Step 4: Simplify right side
    21,583,683.84x = 325,849,472,050,692.12
  5. Step 5: Solve for x
    x = 325,849,472,050,692.12/21,583,683.84
  6. Step 6: Final answer
    x = 15,097,027.67

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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.