Home / 23,743,421-32,765,599.45-13,289,434.22

Finding the Fourth Proportional to 23,743,421, 32,765,599.45 and 13,289,434.22

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Solution

The fourth proportional to 23,743,421, 32,765,599.45 and 13,289,434.22 is: 18,339,239.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,743,421 : 32,765,599.45 = 13,289,434.22 : x
  2. Step 2: Convert to fraction form
    23,743,421/32,765,599.45 = 13,289,434.22/x
  3. Step 3: Cross multiply
    23,743,421x = 32,765,599.45 × 13,289,434.22
  4. Step 4: Simplify right side
    23,743,421x = 435,436,278,569,643.19
  5. Step 5: Solve for x
    x = 435,436,278,569,643.19/23,743,421
  6. Step 6: Final answer
    x = 18,339,239.26

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1.5x scale

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.