Home / 18,583,096.55-25,645,400.42-12,715,038.09

Finding the Fourth Proportional to 18,583,096.55, 25,645,400.42 and 12,715,038.09

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Solution

The fourth proportional to 18,583,096.55, 25,645,400.42 and 12,715,038.09 is: 17,547,250.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,583,096.55 : 25,645,400.42 = 12,715,038.09 : x
  2. Step 2: Convert to fraction form
    18,583,096.55/25,645,400.42 = 12,715,038.09/x
  3. Step 3: Cross multiply
    18,583,096.55x = 25,645,400.42 × 12,715,038.09
  4. Step 4: Simplify right side
    18,583,096.55x = 326,082,243,110,026.81
  5. Step 5: Solve for x
    x = 326,082,243,110,026.81/18,583,096.55
  6. Step 6: Final answer
    x = 17,547,250.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.