Home / 49,609,069.20-74,413,603.80-35,897,891.40

Finding the Fourth Proportional to 49,609,069.20, 74,413,603.80 and 35,897,891.40

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Solution

The fourth proportional to 49,609,069.20, 74,413,603.80 and 35,897,891.40 is: 53,846,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,609,069.20 : 74,413,603.80 = 35,897,891.40 : x
  2. Step 2: Convert to fraction form
    49,609,069.20/74,413,603.80 = 35,897,891.40/x
  3. Step 3: Cross multiply
    49,609,069.20x = 74,413,603.80 × 35,897,891.40
  4. Step 4: Simplify right side
    49,609,069.20x = 2,671,291,467,895,027
  5. Step 5: Solve for x
    x = 2,671,291,467,895,027/49,609,069.20
  6. Step 6: Final answer
    x = 53,846,837.10

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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.