Home / 31,582,466.91-47,378,223.78-9,724,699.53

Finding the Fourth Proportional to 31,582,466.91, 47,378,223.78 and 9,724,699.53

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Solution

The fourth proportional to 31,582,466.91, 47,378,223.78 and 9,724,699.53 is: 14,588,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,582,466.91 : 47,378,223.78 = 9,724,699.53 : x
  2. Step 2: Convert to fraction form
    31,582,466.91/47,378,223.78 = 9,724,699.53/x
  3. Step 3: Cross multiply
    31,582,466.91x = 47,378,223.78 × 9,724,699.53
  4. Step 4: Simplify right side
    31,582,466.91x = 460,738,990,525,600.81
  5. Step 5: Solve for x
    x = 460,738,990,525,600.81/31,582,466.91
  6. Step 6: Final answer
    x = 14,588,442.12

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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.