Home / 14,991,169.26-22,495,709.64-13,771,501.20

Finding the Fourth Proportional to 14,991,169.26, 22,495,709.64 and 13,771,501.20

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Solution

The fourth proportional to 14,991,169.26, 22,495,709.64 and 13,771,501.20 is: 20,665,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,991,169.26 : 22,495,709.64 = 13,771,501.20 : x
  2. Step 2: Convert to fraction form
    14,991,169.26/22,495,709.64 = 13,771,501.20/x
  3. Step 3: Cross multiply
    14,991,169.26x = 22,495,709.64 × 13,771,501.20
  4. Step 4: Simplify right side
    14,991,169.26x = 309,799,692,302,111.56
  5. Step 5: Solve for x
    x = 309,799,692,302,111.56/14,991,169.26
  6. Step 6: Final answer
    x = 20,665,478.92

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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.