Home / 47,256,431.40-70,884,647.10-31,950,930.60

Finding the Fourth Proportional to 47,256,431.40, 70,884,647.10 and 31,950,930.60

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Solution

The fourth proportional to 47,256,431.40, 70,884,647.10 and 31,950,930.60 is: 47,926,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,256,431.40 : 70,884,647.10 = 31,950,930.60 : x
  2. Step 2: Convert to fraction form
    47,256,431.40/70,884,647.10 = 31,950,930.60/x
  3. Step 3: Cross multiply
    47,256,431.40x = 70,884,647.10 × 31,950,930.60
  4. Step 4: Simplify right side
    47,256,431.40x = 2,264,830,440,097,591
  5. Step 5: Solve for x
    x = 2,264,830,440,097,591/47,256,431.40
  6. Step 6: Final answer
    x = 47,926,395.90

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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.