Home / 47,348,260.37-71,025,146.17-13,272,263.45

Finding the Fourth Proportional to 47,348,260.37, 71,025,146.17 and 13,272,263.45

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Solution

The fourth proportional to 47,348,260.37, 71,025,146.17 and 13,272,263.45 is: 19,909,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,348,260.37 : 71,025,146.17 = 13,272,263.45 : x
  2. Step 2: Convert to fraction form
    47,348,260.37/71,025,146.17 = 13,272,263.45/x
  3. Step 3: Cross multiply
    47,348,260.37x = 71,025,146.17 × 13,272,263.45
  4. Step 4: Simplify right side
    47,348,260.37x = 942,664,451,154,692.12
  5. Step 5: Solve for x
    x = 942,664,451,154,692.12/47,348,260.37
  6. Step 6: Final answer
    x = 19,909,167.60

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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.