Home / 49,834,415.40-74,751,623.10-30,602,812.20

Finding the Fourth Proportional to 49,834,415.40, 74,751,623.10 and 30,602,812.20

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Solution

The fourth proportional to 49,834,415.40, 74,751,623.10 and 30,602,812.20 is: 45,904,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,834,415.40 : 74,751,623.10 = 30,602,812.20 : x
  2. Step 2: Convert to fraction form
    49,834,415.40/74,751,623.10 = 30,602,812.20/x
  3. Step 3: Cross multiply
    49,834,415.40x = 74,751,623.10 × 30,602,812.20
  4. Step 4: Simplify right side
    49,834,415.40x = 2,287,609,883,374,481.50
  5. Step 5: Solve for x
    x = 2,287,609,883,374,481.50/49,834,415.40
  6. Step 6: Final answer
    x = 45,904,218.30

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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.