Home / 57,559,521.54-86,384,054.88-40,174,783.88

Finding the Fourth Proportional to 57,559,521.54, 86,384,054.88 and 40,174,783.88

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Solution

The fourth proportional to 57,559,521.54, 86,384,054.88 and 40,174,783.88 is: 60,293,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,559,521.54 : 86,384,054.88 = 40,174,783.88 : x
  2. Step 2: Convert to fraction form
    57,559,521.54/86,384,054.88 = 40,174,783.88/x
  3. Step 3: Cross multiply
    57,559,521.54x = 86,384,054.88 × 40,174,783.88
  4. Step 4: Simplify right side
    57,559,521.54x = 3,470,460,735,050,139
  5. Step 5: Solve for x
    x = 3,470,460,735,050,139/57,559,521.54
  6. Step 6: Final answer
    x = 60,293,425.70

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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.