Home / 32,925,787.20-49,388,680.80-31,078,209.60

Finding the Fourth Proportional to 32,925,787.20, 49,388,680.80 and 31,078,209.60

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Solution

The fourth proportional to 32,925,787.20, 49,388,680.80 and 31,078,209.60 is: 46,617,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,925,787.20 : 49,388,680.80 = 31,078,209.60 : x
  2. Step 2: Convert to fraction form
    32,925,787.20/49,388,680.80 = 31,078,209.60/x
  3. Step 3: Cross multiply
    32,925,787.20x = 49,388,680.80 × 31,078,209.60
  4. Step 4: Simplify right side
    32,925,787.20x = 1,534,911,773,769,895.75
  5. Step 5: Solve for x
    x = 1,534,911,773,769,895.75/32,925,787.20
  6. Step 6: Final answer
    x = 46,617,314.40

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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.