Home / 49,776,745.40-74,665,118.10-13,874,953.40

Finding the Fourth Proportional to 49,776,745.40, 74,665,118.10 and 13,874,953.40

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Solution

The fourth proportional to 49,776,745.40, 74,665,118.10 and 13,874,953.40 is: 20,812,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,776,745.40 : 74,665,118.10 = 13,874,953.40 : x
  2. Step 2: Convert to fraction form
    49,776,745.40/74,665,118.10 = 13,874,953.40/x
  3. Step 3: Cross multiply
    49,776,745.40x = 74,665,118.10 × 13,874,953.40
  4. Step 4: Simplify right side
    49,776,745.40x = 1,035,975,034,242,996.50
  5. Step 5: Solve for x
    x = 1,035,975,034,242,996.50/49,776,745.40
  6. Step 6: Final answer
    x = 20,812,430.10

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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.