Home / 70,714,702.37-97,585,582.24-39,352,214.77

Finding the Fourth Proportional to 70,714,702.37, 97,585,582.24 and 39,352,214.77

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Solution

The fourth proportional to 70,714,702.37, 97,585,582.24 and 39,352,214.77 is: 54,305,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,714,702.37 : 97,585,582.24 = 39,352,214.77 : x
  2. Step 2: Convert to fraction form
    70,714,702.37/97,585,582.24 = 39,352,214.77/x
  3. Step 3: Cross multiply
    70,714,702.37x = 97,585,582.24 × 39,352,214.77
  4. Step 4: Simplify right side
    70,714,702.37x = 3,840,208,790,569,203.50
  5. Step 5: Solve for x
    x = 3,840,208,790,569,203.50/70,714,702.37
  6. Step 6: Final answer
    x = 54,305,662.92

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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.