Home / 14,991,263.91-22,495,851.81-13,771,595.88

Finding the Fourth Proportional to 14,991,263.91, 22,495,851.81 and 13,771,595.88

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Solution

The fourth proportional to 14,991,263.91, 22,495,851.81 and 13,771,595.88 is: 20,665,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,991,263.91 : 22,495,851.81 = 13,771,595.88 : x
  2. Step 2: Convert to fraction form
    14,991,263.91/22,495,851.81 = 13,771,595.88/x
  3. Step 3: Cross multiply
    14,991,263.91x = 22,495,851.81 × 13,771,595.88
  4. Step 4: Simplify right side
    14,991,263.91x = 309,803,780,103,686.56
  5. Step 5: Solve for x
    x = 309,803,780,103,686.56/14,991,263.91
  6. Step 6: Final answer
    x = 20,665,621.12

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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.