Home / 34,685,061.12-47,863,555.61-19,799,794.44

Finding the Fourth Proportional to 34,685,061.12, 47,863,555.61 and 19,799,794.44

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Solution

The fourth proportional to 34,685,061.12, 47,863,555.61 and 19,799,794.44 is: 27,322,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,685,061.12 : 47,863,555.61 = 19,799,794.44 : x
  2. Step 2: Convert to fraction form
    34,685,061.12/47,863,555.61 = 19,799,794.44/x
  3. Step 3: Cross multiply
    34,685,061.12x = 47,863,555.61 × 19,799,794.44
  4. Step 4: Simplify right side
    34,685,061.12x = 947,688,562,146,509.88
  5. Step 5: Solve for x
    x = 947,688,562,146,509.88/34,685,061.12
  6. Step 6: Final answer
    x = 27,322,672.40

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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.