Home / 32,720,219.31-45,155,922.89-18,035,852.52

Finding the Fourth Proportional to 32,720,219.31, 45,155,922.89 and 18,035,852.52

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Solution

The fourth proportional to 32,720,219.31, 45,155,922.89 and 18,035,852.52 is: 24,890,590.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,720,219.31 : 45,155,922.89 = 18,035,852.52 : x
  2. Step 2: Convert to fraction form
    32,720,219.31/45,155,922.89 = 18,035,852.52/x
  3. Step 3: Cross multiply
    32,720,219.31x = 45,155,922.89 × 18,035,852.52
  4. Step 4: Simplify right side
    32,720,219.31x = 814,425,565,558,352.88
  5. Step 5: Solve for x
    x = 814,425,565,558,352.88/32,720,219.31
  6. Step 6: Final answer
    x = 24,890,590.06

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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.