Home / 26,791,897.39-40,137,137.64-15,829,303.12

Finding the Fourth Proportional to 26,791,897.39, 40,137,137.64 and 15,829,303.12

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Solution

The fourth proportional to 26,791,897.39, 40,137,137.64 and 15,829,303.12 is: 23,713,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,791,897.39 : 40,137,137.64 = 15,829,303.12 : x
  2. Step 2: Convert to fraction form
    26,791,897.39/40,137,137.64 = 15,829,303.12/x
  3. Step 3: Cross multiply
    26,791,897.39x = 40,137,137.64 × 15,829,303.12
  4. Step 4: Simplify right side
    26,791,897.39x = 635,342,918,072,721.38
  5. Step 5: Solve for x
    x = 635,342,918,072,721.38/26,791,897.39
  6. Step 6: Final answer
    x = 23,713,994.90

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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.