Home / 56,979,076.04-85,553,994.62-49,326,325.64

Finding the Fourth Proportional to 56,979,076.04, 85,553,994.62 and 49,326,325.64

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Solution

The fourth proportional to 56,979,076.04, 85,553,994.62 and 49,326,325.64 is: 74,063,401.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,979,076.04 : 85,553,994.62 = 49,326,325.64 : x
  2. Step 2: Convert to fraction form
    56,979,076.04/85,553,994.62 = 49,326,325.64/x
  3. Step 3: Cross multiply
    56,979,076.04x = 85,553,994.62 × 49,326,325.64
  4. Step 4: Simplify right side
    56,979,076.04x = 4,220,064,198,428,928.50
  5. Step 5: Solve for x
    x = 4,220,064,198,428,928.50/56,979,076.04
  6. Step 6: Final answer
    x = 74,063,401.72

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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.