Home / 32,821,900.88-45,295,966.76-18,885,373.48

Finding the Fourth Proportional to 32,821,900.88, 45,295,966.76 and 18,885,373.48

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Solution

The fourth proportional to 32,821,900.88, 45,295,966.76 and 18,885,373.48 is: 26,062,818.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,821,900.88 : 45,295,966.76 = 18,885,373.48 : x
  2. Step 2: Convert to fraction form
    32,821,900.88/45,295,966.76 = 18,885,373.48/x
  3. Step 3: Cross multiply
    32,821,900.88x = 45,295,966.76 × 18,885,373.48
  4. Step 4: Simplify right side
    32,821,900.88x = 855,431,249,400,265.50
  5. Step 5: Solve for x
    x = 855,431,249,400,265.50/32,821,900.88
  6. Step 6: Final answer
    x = 26,062,818.62

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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.