Home / 61,229,873.80-91,844,810.70-51,226,827.40

Finding the Fourth Proportional to 61,229,873.80, 91,844,810.70 and 51,226,827.40

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Solution

The fourth proportional to 61,229,873.80, 91,844,810.70 and 51,226,827.40 is: 76,840,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,229,873.80 : 91,844,810.70 = 51,226,827.40 : x
  2. Step 2: Convert to fraction form
    61,229,873.80/91,844,810.70 = 51,226,827.40/x
  3. Step 3: Cross multiply
    61,229,873.80x = 91,844,810.70 × 51,226,827.40
  4. Step 4: Simplify right side
    61,229,873.80x = 4,704,918,265,314,573
  5. Step 5: Solve for x
    x = 4,704,918,265,314,573/61,229,873.80
  6. Step 6: Final answer
    x = 76,840,241.10

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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.