Home / 74,308,715.82-111,293,373.47-35,474,484.87

Finding the Fourth Proportional to 74,308,715.82, 111,293,373.47 and 35,474,484.87

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Solution

The fourth proportional to 74,308,715.82, 111,293,373.47 and 35,474,484.87 is: 53,130,713.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,308,715.82 : 111,293,373.47 = 35,474,484.87 : x
  2. Step 2: Convert to fraction form
    74,308,715.82/111,293,373.47 = 35,474,484.87/x
  3. Step 3: Cross multiply
    74,308,715.82x = 111,293,373.47 × 35,474,484.87
  4. Step 4: Simplify right side
    74,308,715.82x = 3,948,075,093,115,402
  5. Step 5: Solve for x
    x = 3,948,075,093,115,402/74,308,715.82
  6. Step 6: Final answer
    x = 53,130,713.53

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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.