Home / 45,840,208.40-68,760,312.60-18,559,570.40

Finding the Fourth Proportional to 45,840,208.40, 68,760,312.60 and 18,559,570.40

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Solution

The fourth proportional to 45,840,208.40, 68,760,312.60 and 18,559,570.40 is: 27,839,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,840,208.40 : 68,760,312.60 = 18,559,570.40 : x
  2. Step 2: Convert to fraction form
    45,840,208.40/68,760,312.60 = 18,559,570.40/x
  3. Step 3: Cross multiply
    45,840,208.40x = 68,760,312.60 × 18,559,570.40
  4. Step 4: Simplify right side
    45,840,208.40x = 1,276,161,862,425,706.75
  5. Step 5: Solve for x
    x = 1,276,161,862,425,706.75/45,840,208.40
  6. Step 6: Final answer
    x = 27,839,355.60

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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.