Home / 51,105,728.40-76,658,592.60-36,698,355.60

Finding the Fourth Proportional to 51,105,728.40, 76,658,592.60 and 36,698,355.60

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Solution

The fourth proportional to 51,105,728.40, 76,658,592.60 and 36,698,355.60 is: 55,047,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,105,728.40 : 76,658,592.60 = 36,698,355.60 : x
  2. Step 2: Convert to fraction form
    51,105,728.40/76,658,592.60 = 36,698,355.60/x
  3. Step 3: Cross multiply
    51,105,728.40x = 76,658,592.60 × 36,698,355.60
  4. Step 4: Simplify right side
    51,105,728.40x = 2,813,244,291,030,328.50
  5. Step 5: Solve for x
    x = 2,813,244,291,030,328.50/51,105,728.40
  6. Step 6: Final answer
    x = 55,047,533.40

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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.