Home / 57,559,783.20-86,384,447.52-40,175,045.52

Finding the Fourth Proportional to 57,559,783.20, 86,384,447.52 and 40,175,045.52

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Solution

The fourth proportional to 57,559,783.20, 86,384,447.52 and 40,175,045.52 is: 60,293,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,559,783.20 : 86,384,447.52 = 40,175,045.52 : x
  2. Step 2: Convert to fraction form
    57,559,783.20/86,384,447.52 = 40,175,045.52/x
  3. Step 3: Cross multiply
    57,559,783.20x = 86,384,447.52 × 40,175,045.52
  4. Step 4: Simplify right side
    57,559,783.20x = 3,470,499,111,336,051
  5. Step 5: Solve for x
    x = 3,470,499,111,336,051/57,559,783.20
  6. Step 6: Final answer
    x = 60,293,818.33

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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.