Home / 36,084,220.56-49,748,050.35-28,666,494.72

Finding the Fourth Proportional to 36,084,220.56, 49,748,050.35 and 28,666,494.72

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Solution

The fourth proportional to 36,084,220.56, 49,748,050.35 and 28,666,494.72 is: 39,521,491.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,084,220.56 : 49,748,050.35 = 28,666,494.72 : x
  2. Step 2: Convert to fraction form
    36,084,220.56/49,748,050.35 = 28,666,494.72/x
  3. Step 3: Cross multiply
    36,084,220.56x = 49,748,050.35 × 28,666,494.72
  4. Step 4: Simplify right side
    36,084,220.56x = 1,426,102,222,688,569.25
  5. Step 5: Solve for x
    x = 1,426,102,222,688,569.25/36,084,220.56
  6. Step 6: Final answer
    x = 39,521,491.68

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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.