Home / 57,559,521.93-86,384,055.45-40,174,784.25

Finding the Fourth Proportional to 57,559,521.93, 86,384,055.45 and 40,174,784.25

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Solution

The fourth proportional to 57,559,521.93, 86,384,055.45 and 40,174,784.25 is: 60,293,426.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,559,521.93 : 86,384,055.45 = 40,174,784.25 : x
  2. Step 2: Convert to fraction form
    57,559,521.93/86,384,055.45 = 40,174,784.25/x
  3. Step 3: Cross multiply
    57,559,521.93x = 86,384,055.45 × 40,174,784.25
  4. Step 4: Simplify right side
    57,559,521.93x = 3,470,460,790,343,787
  5. Step 5: Solve for x
    x = 3,470,460,790,343,787/57,559,521.93
  6. Step 6: Final answer
    x = 60,293,426.25

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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.