Home / 43,455,097.80-65,182,646.70-27,292,402.35

Finding the Fourth Proportional to 43,455,097.80, 65,182,646.70 and 27,292,402.35

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Solution

The fourth proportional to 43,455,097.80, 65,182,646.70 and 27,292,402.35 is: 40,938,603.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455,097.80 : 65,182,646.70 = 27,292,402.35 : x
  2. Step 2: Convert to fraction form
    43,455,097.80/65,182,646.70 = 27,292,402.35/x
  3. Step 3: Cross multiply
    43,455,097.80x = 65,182,646.70 × 27,292,402.35
  4. Step 4: Simplify right side
    43,455,097.80x = 1,778,991,019,974,300
  5. Step 5: Solve for x
    x = 1,778,991,019,974,300/43,455,097.80
  6. Step 6: Final answer
    x = 40,938,603.53

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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.