Home / 14,049,482.10-21,089,969.55-10,868,709.30

Finding the Fourth Proportional to 14,049,482.10, 21,089,969.55 and 10,868,709.30

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Solution

The fourth proportional to 14,049,482.10, 21,089,969.55 and 10,868,709.30 is: 16,315,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,482.10 : 21,089,969.55 = 10,868,709.30 : x
  2. Step 2: Convert to fraction form
    14,049,482.10/21,089,969.55 = 10,868,709.30/x
  3. Step 3: Cross multiply
    14,049,482.10x = 21,089,969.55 × 10,868,709.30
  4. Step 4: Simplify right side
    14,049,482.10x = 229,220,748,184,801.84
  5. Step 5: Solve for x
    x = 229,220,748,184,801.84/14,049,482.10
  6. Step 6: Final answer
    x = 16,315,245.40

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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.