Home / 31,494,076.68-47,241,115.60-7,559,548.68

Finding the Fourth Proportional to 31,494,076.68, 47,241,115.60 and 7,559,548.68

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Solution

The fourth proportional to 31,494,076.68, 47,241,115.60 and 7,559,548.68 is: 11,339,323.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,494,076.68 : 47,241,115.60 = 7,559,548.68 : x
  2. Step 2: Convert to fraction form
    31,494,076.68/47,241,115.60 = 7,559,548.68/x
  3. Step 3: Cross multiply
    31,494,076.68x = 47,241,115.60 × 7,559,548.68
  4. Step 4: Simplify right side
    31,494,076.68x = 357,121,513,075,707.38
  5. Step 5: Solve for x
    x = 357,121,513,075,707.38/31,494,076.68
  6. Step 6: Final answer
    x = 11,339,323.16

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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.