Home / 48,385,261.80-72,577,892.70-18,089,188.20

Finding the Fourth Proportional to 48,385,261.80, 72,577,892.70 and 18,089,188.20

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Solution

The fourth proportional to 48,385,261.80, 72,577,892.70 and 18,089,188.20 is: 27,133,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,261.80 : 72,577,892.70 = 18,089,188.20 : x
  2. Step 2: Convert to fraction form
    48,385,261.80/72,577,892.70 = 18,089,188.20/x
  3. Step 3: Cross multiply
    48,385,261.80x = 72,577,892.70 × 18,089,188.20
  4. Step 4: Simplify right side
    48,385,261.80x = 1,312,875,160,209,706.25
  5. Step 5: Solve for x
    x = 1,312,875,160,209,706.25/48,385,261.80
  6. Step 6: Final answer
    x = 27,133,782.30

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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.