Home / 25,368,404.40-35,008,220.52-13,765,672.80

Finding the Fourth Proportional to 25,368,404.40, 35,008,220.52 and 13,765,672.80

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Solution

The fourth proportional to 25,368,404.40, 35,008,220.52 and 13,765,672.80 is: 18,996,532.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368,404.40 : 35,008,220.52 = 13,765,672.80 : x
  2. Step 2: Convert to fraction form
    25,368,404.40/35,008,220.52 = 13,765,672.80/x
  3. Step 3: Cross multiply
    25,368,404.40x = 35,008,220.52 × 13,765,672.80
  4. Step 4: Simplify right side
    25,368,404.40x = 481,911,708,988,565.94
  5. Step 5: Solve for x
    x = 481,911,708,988,565.94/25,368,404.40
  6. Step 6: Final answer
    x = 18,996,532.12

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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.