Home / 23,498,666.28-32,428,420.74-13,045,389.48

Finding the Fourth Proportional to 23,498,666.28, 32,428,420.74 and 13,045,389.48

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Solution

The fourth proportional to 23,498,666.28, 32,428,420.74 and 13,045,389.48 is: 18,002,782.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,498,666.28 : 32,428,420.74 = 13,045,389.48 : x
  2. Step 2: Convert to fraction form
    23,498,666.28/32,428,420.74 = 13,045,389.48/x
  3. Step 3: Cross multiply
    23,498,666.28x = 32,428,420.74 × 13,045,389.48
  4. Step 4: Simplify right side
    23,498,666.28x = 423,041,378,774,609.81
  5. Step 5: Solve for x
    x = 423,041,378,774,609.81/23,498,666.28
  6. Step 6: Final answer
    x = 18,002,782.53

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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.