Home / 19,375,844.64-29,075,210.46-7,078,714.80

Finding the Fourth Proportional to 19,375,844.64, 29,075,210.46 and 7,078,714.80

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Solution

The fourth proportional to 19,375,844.64, 29,075,210.46 and 7,078,714.80 is: 10,622,252.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375,844.64 : 29,075,210.46 = 7,078,714.80 : x
  2. Step 2: Convert to fraction form
    19,375,844.64/29,075,210.46 = 7,078,714.80/x
  3. Step 3: Cross multiply
    19,375,844.64x = 29,075,210.46 × 7,078,714.80
  4. Step 4: Simplify right side
    19,375,844.64x = 205,815,122,596,316.81
  5. Step 5: Solve for x
    x = 205,815,122,596,316.81/19,375,844.64
  6. Step 6: Final answer
    x = 10,622,252.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.