Home / 25,431,256.84-35,095,799.58-13,829,498.86

Finding the Fourth Proportional to 25,431,256.84, 35,095,799.58 and 13,829,498.86

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Solution

The fourth proportional to 25,431,256.84, 35,095,799.58 and 13,829,498.86 is: 19,085,070.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,431,256.84 : 35,095,799.58 = 13,829,498.86 : x
  2. Step 2: Convert to fraction form
    25,431,256.84/35,095,799.58 = 13,829,498.86/x
  3. Step 3: Cross multiply
    25,431,256.84x = 35,095,799.58 × 13,829,498.86
  4. Step 4: Simplify right side
    25,431,256.84x = 485,357,320,282,398.44
  5. Step 5: Solve for x
    x = 485,357,320,282,398.44/25,431,256.84
  6. Step 6: Final answer
    x = 19,085,070.13

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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.