Home / 56,148,002.40-84,222,003.60-37,653,855.60

Finding the Fourth Proportional to 56,148,002.40, 84,222,003.60 and 37,653,855.60

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Solution

The fourth proportional to 56,148,002.40, 84,222,003.60 and 37,653,855.60 is: 56,480,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,148,002.40 : 84,222,003.60 = 37,653,855.60 : x
  2. Step 2: Convert to fraction form
    56,148,002.40/84,222,003.60 = 37,653,855.60/x
  3. Step 3: Cross multiply
    56,148,002.40x = 84,222,003.60 × 37,653,855.60
  4. Step 4: Simplify right side
    56,148,002.40x = 3,171,283,161,897,080
  5. Step 5: Solve for x
    x = 3,171,283,161,897,080/56,148,002.40
  6. Step 6: Final answer
    x = 56,480,783.40

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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.