Home / 47,748,365.10-71,622,458.10-14,961,443.94

Finding the Fourth Proportional to 47,748,365.10, 71,622,458.10 and 14,961,443.94

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Solution

The fourth proportional to 47,748,365.10, 71,622,458.10 and 14,961,443.94 is: 22,442,137.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,748,365.10 : 71,622,458.10 = 14,961,443.94 : x
  2. Step 2: Convert to fraction form
    47,748,365.10/71,622,458.10 = 14,961,443.94/x
  3. Step 3: Cross multiply
    47,748,365.10x = 71,622,458.10 × 14,961,443.94
  4. Step 4: Simplify right side
    47,748,365.10x = 1,071,575,391,708,148.75
  5. Step 5: Solve for x
    x = 1,071,575,391,708,148.75/47,748,365.10
  6. Step 6: Final answer
    x = 22,442,137.85

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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.