Home / 65,142,389.52-89,846,684.08-44,250,530.72

Finding the Fourth Proportional to 65,142,389.52, 89,846,684.08 and 44,250,530.72

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Solution

The fourth proportional to 65,142,389.52, 89,846,684.08 and 44,250,530.72 is: 61,031,894.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,142,389.52 : 89,846,684.08 = 44,250,530.72 : x
  2. Step 2: Convert to fraction form
    65,142,389.52/89,846,684.08 = 44,250,530.72/x
  3. Step 3: Cross multiply
    65,142,389.52x = 89,846,684.08 × 44,250,530.72
  4. Step 4: Simplify right side
    65,142,389.52x = 3,975,763,453,972,175
  5. Step 5: Solve for x
    x = 3,975,763,453,972,175/65,142,389.52
  6. Step 6: Final answer
    x = 61,031,894.64

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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.