Home / 31,325,277.85-47,034,042.27-17,519,285.67

Finding the Fourth Proportional to 31,325,277.85, 47,034,042.27 and 17,519,285.67

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Solution

The fourth proportional to 31,325,277.85, 47,034,042.27 and 17,519,285.67 is: 26,304,725.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,277.85 : 47,034,042.27 = 17,519,285.67 : x
  2. Step 2: Convert to fraction form
    31,325,277.85/47,034,042.27 = 17,519,285.67/x
  3. Step 3: Cross multiply
    31,325,277.85x = 47,034,042.27 × 17,519,285.67
  4. Step 4: Simplify right side
    31,325,277.85x = 824,002,822,742,985.38
  5. Step 5: Solve for x
    x = 824,002,822,742,985.38/31,325,277.85
  6. Step 6: Final answer
    x = 26,304,725.11

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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.