Home / 46,638,156.36-69,954,710.60-14,290,152.56

Finding the Fourth Proportional to 46,638,156.36, 69,954,710.60 and 14,290,152.56

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Solution

The fourth proportional to 46,638,156.36, 69,954,710.60 and 14,290,152.56 is: 21,434,455.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,638,156.36 : 69,954,710.60 = 14,290,152.56 : x
  2. Step 2: Convert to fraction form
    46,638,156.36/69,954,710.60 = 14,290,152.56/x
  3. Step 3: Cross multiply
    46,638,156.36x = 69,954,710.60 × 14,290,152.56
  4. Step 4: Simplify right side
    46,638,156.36x = 999,663,486,909,713.88
  5. Step 5: Solve for x
    x = 999,663,486,909,713.88/46,638,156.36
  6. Step 6: Final answer
    x = 21,434,455.50

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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.