Home / 14,538,010.20-21,807,015.30-14,438,477.40

Finding the Fourth Proportional to 14,538,010.20, 21,807,015.30 and 14,438,477.40

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Solution

The fourth proportional to 14,538,010.20, 21,807,015.30 and 14,438,477.40 is: 21,657,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,010.20 : 21,807,015.30 = 14,438,477.40 : x
  2. Step 2: Convert to fraction form
    14,538,010.20/21,807,015.30 = 14,438,477.40/x
  3. Step 3: Cross multiply
    14,538,010.20x = 21,807,015.30 × 14,438,477.40
  4. Step 4: Simplify right side
    14,538,010.20x = 314,860,097,570,504.25
  5. Step 5: Solve for x
    x = 314,860,097,570,504.25/14,538,010.20
  6. Step 6: Final answer
    x = 21,657,716.10

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1.5x scale

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.