Home / 32,156,786.51-48,235,084.30-9,127,740.51

Finding the Fourth Proportional to 32,156,786.51, 48,235,084.30 and 9,127,740.51

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Solution

The fourth proportional to 32,156,786.51, 48,235,084.30 and 9,127,740.51 is: 13,691,583.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,156,786.51 : 48,235,084.30 = 9,127,740.51 : x
  2. Step 2: Convert to fraction form
    32,156,786.51/48,235,084.30 = 9,127,740.51/x
  3. Step 3: Cross multiply
    32,156,786.51x = 48,235,084.30 × 9,127,740.51
  4. Step 4: Simplify right side
    32,156,786.51x = 440,277,333,115,445.94
  5. Step 5: Solve for x
    x = 440,277,333,115,445.94/32,156,786.51
  6. Step 6: Final answer
    x = 13,691,583.67

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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.