Home / 48,214,146.19-66,536,010.08-26,188,075.75

Finding the Fourth Proportional to 48,214,146.19, 66,536,010.08 and 26,188,075.75

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Solution

The fourth proportional to 48,214,146.19, 66,536,010.08 and 26,188,075.75 is: 36,139,809.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,214,146.19 : 66,536,010.08 = 26,188,075.75 : x
  2. Step 2: Convert to fraction form
    48,214,146.19/66,536,010.08 = 26,188,075.75/x
  3. Step 3: Cross multiply
    48,214,146.19x = 66,536,010.08 × 26,188,075.75
  4. Step 4: Simplify right side
    48,214,146.19x = 1,742,450,072,077,803.50
  5. Step 5: Solve for x
    x = 1,742,450,072,077,803.50/48,214,146.19
  6. Step 6: Final answer
    x = 36,139,809.78

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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.