Home / 32,720,219.73-45,155,923.40-18,035,852.87

Finding the Fourth Proportional to 32,720,219.73, 45,155,923.40 and 18,035,852.87

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Solution

The fourth proportional to 32,720,219.73, 45,155,923.40 and 18,035,852.87 is: 24,890,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,720,219.73 : 45,155,923.40 = 18,035,852.87 : x
  2. Step 2: Convert to fraction form
    32,720,219.73/45,155,923.40 = 18,035,852.87/x
  3. Step 3: Cross multiply
    32,720,219.73x = 45,155,923.40 × 18,035,852.87
  4. Step 4: Simplify right side
    32,720,219.73x = 814,425,590,809,369.62
  5. Step 5: Solve for x
    x = 814,425,590,809,369.62/32,720,219.73
  6. Step 6: Final answer
    x = 24,890,590.51

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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.