Home / 57,972,312.35-79,968,379.63-36,204,488.99

Finding the Fourth Proportional to 57,972,312.35, 79,968,379.63 and 36,204,488.99

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Solution

The fourth proportional to 57,972,312.35, 79,968,379.63 and 36,204,488.99 is: 49,941,328.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,972,312.35 : 79,968,379.63 = 36,204,488.99 : x
  2. Step 2: Convert to fraction form
    57,972,312.35/79,968,379.63 = 36,204,488.99/x
  3. Step 3: Cross multiply
    57,972,312.35x = 79,968,379.63 × 36,204,488.99
  4. Step 4: Simplify right side
    57,972,312.35x = 2,895,214,319,862,475.50
  5. Step 5: Solve for x
    x = 2,895,214,319,862,475.50/57,972,312.35
  6. Step 6: Final answer
    x = 49,941,328.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.