Home / 31,014,705.76-46,528,997.20-9,450,995.10

Finding the Fourth Proportional to 31,014,705.76, 46,528,997.20 and 9,450,995.10

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Solution

The fourth proportional to 31,014,705.76, 46,528,997.20 and 9,450,995.10 is: 14,178,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,014,705.76 : 46,528,997.20 = 9,450,995.10 : x
  2. Step 2: Convert to fraction form
    31,014,705.76/46,528,997.20 = 9,450,995.10/x
  3. Step 3: Cross multiply
    31,014,705.76x = 46,528,997.20 × 9,450,995.10
  4. Step 4: Simplify right side
    31,014,705.76x = 439,745,324,545,113.75
  5. Step 5: Solve for x
    x = 439,745,324,545,113.75/31,014,705.76
  6. Step 6: Final answer
    x = 14,178,607.01

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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.