Home / 47,369,689-65,373,969.54-37,660,261.48

Finding the Fourth Proportional to 47,369,689, 65,373,969.54 and 37,660,261.48

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Solution

The fourth proportional to 47,369,689, 65,373,969.54 and 37,660,261.48 is: 51,974,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,369,689 : 65,373,969.54 = 37,660,261.48 : x
  2. Step 2: Convert to fraction form
    47,369,689/65,373,969.54 = 37,660,261.48/x
  3. Step 3: Cross multiply
    47,369,689x = 65,373,969.54 × 37,660,261.48
  4. Step 4: Simplify right side
    47,369,689x = 2,462,000,786,861,955
  5. Step 5: Solve for x
    x = 2,462,000,786,861,955/47,369,689
  6. Step 6: Final answer
    x = 51,974,180.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.