Home / 16,154,178.78-24,195,667.29-13,352,636.58

Finding the Fourth Proportional to 16,154,178.78, 24,195,667.29 and 13,352,636.58

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Solution

The fourth proportional to 16,154,178.78, 24,195,667.29 and 13,352,636.58 is: 19,999,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,154,178.78 : 24,195,667.29 = 13,352,636.58 : x
  2. Step 2: Convert to fraction form
    16,154,178.78/24,195,667.29 = 13,352,636.58/x
  3. Step 3: Cross multiply
    16,154,178.78x = 24,195,667.29 × 13,352,636.58
  4. Step 4: Simplify right side
    16,154,178.78x = 323,075,952,133,963.44
  5. Step 5: Solve for x
    x = 323,075,952,133,963.44/16,154,178.78
  6. Step 6: Final answer
    x = 19,999,528.08

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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.