Home / 25,510,703.63-38,254,797.86-7,310,768.40

Finding the Fourth Proportional to 25,510,703.63, 38,254,797.86 and 7,310,768.40

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Solution

The fourth proportional to 25,510,703.63, 38,254,797.86 and 7,310,768.40 is: 10,962,926.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510,703.63 : 38,254,797.86 = 7,310,768.40 : x
  2. Step 2: Convert to fraction form
    25,510,703.63/38,254,797.86 = 7,310,768.40/x
  3. Step 3: Cross multiply
    25,510,703.63x = 38,254,797.86 × 7,310,768.40
  4. Step 4: Simplify right side
    25,510,703.63x = 279,671,967,306,721.78
  5. Step 5: Solve for x
    x = 279,671,967,306,721.78/25,510,703.63
  6. Step 6: Final answer
    x = 10,962,926.44

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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.