Home / 25,837,389.80-38,754,796.82-9,662,151.92

Finding the Fourth Proportional to 25,837,389.80, 38,754,796.82 and 9,662,151.92

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Solution

The fourth proportional to 25,837,389.80, 38,754,796.82 and 9,662,151.92 is: 14,492,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,837,389.80 : 38,754,796.82 = 9,662,151.92 : x
  2. Step 2: Convert to fraction form
    25,837,389.80/38,754,796.82 = 9,662,151.92/x
  3. Step 3: Cross multiply
    25,837,389.80x = 38,754,796.82 × 9,662,151.92
  4. Step 4: Simplify right side
    25,837,389.80x = 374,454,734,503,572.88
  5. Step 5: Solve for x
    x = 374,454,734,503,572.88/25,837,389.80
  6. Step 6: Final answer
    x = 14,492,746.26

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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.