Home / 47,336,730.16-71,007,120.60-18,589,085.32

Finding the Fourth Proportional to 47,336,730.16, 71,007,120.60 and 18,589,085.32

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Solution

The fourth proportional to 47,336,730.16, 71,007,120.60 and 18,589,085.32 is: 27,884,423.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,336,730.16 : 71,007,120.60 = 18,589,085.32 : x
  2. Step 2: Convert to fraction form
    47,336,730.16/71,007,120.60 = 18,589,085.32/x
  3. Step 3: Cross multiply
    47,336,730.16x = 71,007,120.60 × 18,589,085.32
  4. Step 4: Simplify right side
    47,336,730.16x = 1,319,957,423,160,929.50
  5. Step 5: Solve for x
    x = 1,319,957,423,160,929.50/47,336,730.16
  6. Step 6: Final answer
    x = 27,884,423.34

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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.