Home / 31,353,466.72-47,025,638.10-9,783,050.08

Finding the Fourth Proportional to 31,353,466.72, 47,025,638.10 and 9,783,050.08

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Solution

The fourth proportional to 31,353,466.72, 47,025,638.10 and 9,783,050.08 is: 14,673,151.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,353,466.72 : 47,025,638.10 = 9,783,050.08 : x
  2. Step 2: Convert to fraction form
    31,353,466.72/47,025,638.10 = 9,783,050.08/x
  3. Step 3: Cross multiply
    31,353,466.72x = 47,025,638.10 × 9,783,050.08
  4. Step 4: Simplify right side
    31,353,466.72x = 460,054,172,576,256.06
  5. Step 5: Solve for x
    x = 460,054,172,576,256.06/31,353,466.72
  6. Step 6: Final answer
    x = 14,673,151.67

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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.