Home / 46,630,703.70-69,945,399.45-21,071,672.10

Finding the Fourth Proportional to 46,630,703.70, 69,945,399.45 and 21,071,672.10

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Solution

The fourth proportional to 46,630,703.70, 69,945,399.45 and 21,071,672.10 is: 31,607,211.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,630,703.70 : 69,945,399.45 = 21,071,672.10 : x
  2. Step 2: Convert to fraction form
    46,630,703.70/69,945,399.45 = 21,071,672.10/x
  3. Step 3: Cross multiply
    46,630,703.70x = 69,945,399.45 × 21,071,672.10
  4. Step 4: Simplify right side
    46,630,703.70x = 1,473,866,522,113,920.50
  5. Step 5: Solve for x
    x = 1,473,866,522,113,920.50/46,630,703.70
  6. Step 6: Final answer
    x = 31,607,211.67

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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.