Home / 45,020,085.20-62,128,422.95-26,435,636.30

Finding the Fourth Proportional to 45,020,085.20, 62,128,422.95 and 26,435,636.30

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Solution

The fourth proportional to 45,020,085.20, 62,128,422.95 and 26,435,636.30 is: 36,481,592.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,020,085.20 : 62,128,422.95 = 26,435,636.30 : x
  2. Step 2: Convert to fraction form
    45,020,085.20/62,128,422.95 = 26,435,636.30/x
  3. Step 3: Cross multiply
    45,020,085.20x = 62,128,422.95 × 26,435,636.30
  4. Step 4: Simplify right side
    45,020,085.20x = 1,642,404,392,555,953
  5. Step 5: Solve for x
    x = 1,642,404,392,555,953/45,020,085.20
  6. Step 6: Final answer
    x = 36,481,592.28

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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.