Home / 52,183,221.26-72,013,708.80-28,663,931.32

Finding the Fourth Proportional to 52,183,221.26, 72,013,708.80 and 28,663,931.32

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Solution

The fourth proportional to 52,183,221.26, 72,013,708.80 and 28,663,931.32 is: 39,556,699.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,183,221.26 : 72,013,708.80 = 28,663,931.32 : x
  2. Step 2: Convert to fraction form
    52,183,221.26/72,013,708.80 = 28,663,931.32/x
  3. Step 3: Cross multiply
    52,183,221.26x = 72,013,708.80 × 28,663,931.32
  4. Step 4: Simplify right side
    52,183,221.26x = 2,064,196,002,961,645.25
  5. Step 5: Solve for x
    x = 2,064,196,002,961,645.25/52,183,221.26
  6. Step 6: Final answer
    x = 39,556,699.52

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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.