Home / 56,298,214.40-84,347,788.80-49,928,115.20

Finding the Fourth Proportional to 56,298,214.40, 84,347,788.80 and 49,928,115.20

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Solution

The fourth proportional to 56,298,214.40, 84,347,788.80 and 49,928,115.20 is: 74,803,902.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,298,214.40 : 84,347,788.80 = 49,928,115.20 : x
  2. Step 2: Convert to fraction form
    56,298,214.40/84,347,788.80 = 49,928,115.20/x
  3. Step 3: Cross multiply
    56,298,214.40x = 84,347,788.80 × 49,928,115.20
  4. Step 4: Simplify right side
    56,298,214.40x = 4,211,326,116,071,670
  5. Step 5: Solve for x
    x = 4,211,326,116,071,670/56,298,214.40
  6. Step 6: Final answer
    x = 74,803,902.06

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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.