Home / 30,818,462.40-46,246,589.28-13,793,532.48

Finding the Fourth Proportional to 30,818,462.40, 46,246,589.28 and 13,793,532.48

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Solution

The fourth proportional to 30,818,462.40, 46,246,589.28 and 13,793,532.48 is: 20,698,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,818,462.40 : 46,246,589.28 = 13,793,532.48 : x
  2. Step 2: Convert to fraction form
    30,818,462.40/46,246,589.28 = 13,793,532.48/x
  3. Step 3: Cross multiply
    30,818,462.40x = 46,246,589.28 × 13,793,532.48
  4. Step 4: Simplify right side
    30,818,462.40x = 637,903,831,322,899.88
  5. Step 5: Solve for x
    x = 637,903,831,322,899.88/30,818,462.40
  6. Step 6: Final answer
    x = 20,698,755.93

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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.