Home / 55,389,794.29-83,010,423.13-43,108,586.44

Finding the Fourth Proportional to 55,389,794.29, 83,010,423.13 and 43,108,586.44

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Solution

The fourth proportional to 55,389,794.29, 83,010,423.13 and 43,108,586.44 is: 64,605,078.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,389,794.29 : 83,010,423.13 = 43,108,586.44 : x
  2. Step 2: Convert to fraction form
    55,389,794.29/83,010,423.13 = 43,108,586.44/x
  3. Step 3: Cross multiply
    55,389,794.29x = 83,010,423.13 × 43,108,586.44
  4. Step 4: Simplify right side
    55,389,794.29x = 3,578,462,000,920,580
  5. Step 5: Solve for x
    x = 3,578,462,000,920,580/55,389,794.29
  6. Step 6: Final answer
    x = 64,605,078.37

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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.