Home / 32,290,880.40-48,381,509.40-19,484,475.60

Finding the Fourth Proportional to 32,290,880.40, 48,381,509.40 and 19,484,475.60

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Solution

The fourth proportional to 32,290,880.40, 48,381,509.40 and 19,484,475.60 is: 29,193,640.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,290,880.40 : 48,381,509.40 = 19,484,475.60 : x
  2. Step 2: Convert to fraction form
    32,290,880.40/48,381,509.40 = 19,484,475.60/x
  3. Step 3: Cross multiply
    32,290,880.40x = 48,381,509.40 × 19,484,475.60
  4. Step 4: Simplify right side
    32,290,880.40x = 942,688,339,395,470.62
  5. Step 5: Solve for x
    x = 942,688,339,395,470.62/32,290,880.40
  6. Step 6: Final answer
    x = 29,193,640.05

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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.