Home / 46,603,246.40-69,904,869.60-28,463,393.60

Finding the Fourth Proportional to 46,603,246.40, 69,904,869.60 and 28,463,393.60

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Solution

The fourth proportional to 46,603,246.40, 69,904,869.60 and 28,463,393.60 is: 42,695,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,603,246.40 : 69,904,869.60 = 28,463,393.60 : x
  2. Step 2: Convert to fraction form
    46,603,246.40/69,904,869.60 = 28,463,393.60/x
  3. Step 3: Cross multiply
    46,603,246.40x = 69,904,869.60 × 28,463,393.60
  4. Step 4: Simplify right side
    46,603,246.40x = 1,989,729,817,981,474.50
  5. Step 5: Solve for x
    x = 1,989,729,817,981,474.50/46,603,246.40
  6. Step 6: Final answer
    x = 42,695,090.40

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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.