Home / 61,263,085.19-84,543,075.17-33,385,803.21

Finding the Fourth Proportional to 61,263,085.19, 84,543,075.17 and 33,385,803.21

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Solution

The fourth proportional to 61,263,085.19, 84,543,075.17 and 33,385,803.21 is: 46,072,418.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,263,085.19 : 84,543,075.17 = 33,385,803.21 : x
  2. Step 2: Convert to fraction form
    61,263,085.19/84,543,075.17 = 33,385,803.21/x
  3. Step 3: Cross multiply
    61,263,085.19x = 84,543,075.17 × 33,385,803.21
  4. Step 4: Simplify right side
    61,263,085.19x = 2,822,538,470,352,125
  5. Step 5: Solve for x
    x = 2,822,538,470,352,125/61,263,085.19
  6. Step 6: Final answer
    x = 46,072,418.03

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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.