Home / 40,740,032.40-61,110,048.60-19,216,671.90

Finding the Fourth Proportional to 40,740,032.40, 61,110,048.60 and 19,216,671.90

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Solution

The fourth proportional to 40,740,032.40, 61,110,048.60 and 19,216,671.90 is: 28,825,007.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,740,032.40 : 61,110,048.60 = 19,216,671.90 : x
  2. Step 2: Convert to fraction form
    40,740,032.40/61,110,048.60 = 19,216,671.90/x
  3. Step 3: Cross multiply
    40,740,032.40x = 61,110,048.60 × 19,216,671.90
  4. Step 4: Simplify right side
    40,740,032.40x = 1,174,331,753,739,254.25
  5. Step 5: Solve for x
    x = 1,174,331,753,739,254.25/40,740,032.40
  6. Step 6: Final answer
    x = 28,825,007.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.