Home / 57,755,420.18-86,632,292.72-14,036,502.86

Finding the Fourth Proportional to 57,755,420.18, 86,632,292.72 and 14,036,502.86

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Solution

The fourth proportional to 57,755,420.18, 86,632,292.72 and 14,036,502.86 is: 21,054,550.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,755,420.18 : 86,632,292.72 = 14,036,502.86 : x
  2. Step 2: Convert to fraction form
    57,755,420.18/86,632,292.72 = 14,036,502.86/x
  3. Step 3: Cross multiply
    57,755,420.18x = 86,632,292.72 × 14,036,502.86
  4. Step 4: Simplify right side
    57,755,420.18x = 1,216,014,424,134,567
  5. Step 5: Solve for x
    x = 1,216,014,424,134,567/57,755,420.18
  6. Step 6: Final answer
    x = 21,054,550.73

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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.