Home / 46,429,650.26-69,646,024.52-20,870,735.30

Finding the Fourth Proportional to 46,429,650.26, 69,646,024.52 and 20,870,735.30

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Solution

The fourth proportional to 46,429,650.26, 69,646,024.52 and 20,870,735.30 is: 31,306,799.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,429,650.26 : 69,646,024.52 = 20,870,735.30 : x
  2. Step 2: Convert to fraction form
    46,429,650.26/69,646,024.52 = 20,870,735.30/x
  3. Step 3: Cross multiply
    46,429,650.26x = 69,646,024.52 × 20,870,735.30
  4. Step 4: Simplify right side
    46,429,650.26x = 1,453,563,742,001,646
  5. Step 5: Solve for x
    x = 1,453,563,742,001,646/46,429,650.26
  6. Step 6: Final answer
    x = 31,306,799.30

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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.