Home / 31,605,132.88-47,411,496.60-11,130,622.21

Finding the Fourth Proportional to 31,605,132.88, 47,411,496.60 and 11,130,622.21

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Solution

The fourth proportional to 31,605,132.88, 47,411,496.60 and 11,130,622.21 is: 16,697,270.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,605,132.88 : 47,411,496.60 = 11,130,622.21 : x
  2. Step 2: Convert to fraction form
    31,605,132.88/47,411,496.60 = 11,130,622.21/x
  3. Step 3: Cross multiply
    31,605,132.88x = 47,411,496.60 × 11,130,622.21
  4. Step 4: Simplify right side
    31,605,132.88x = 527,719,457,065,299.56
  5. Step 5: Solve for x
    x = 527,719,457,065,299.56/31,605,132.88
  6. Step 6: Final answer
    x = 16,697,270.63

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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.