Home / 42,690,027.35-59,011,525.28-38,089,410.41

Finding the Fourth Proportional to 42,690,027.35, 59,011,525.28 and 38,089,410.41

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Solution

The fourth proportional to 42,690,027.35, 59,011,525.28 and 38,089,410.41 is: 52,651,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,690,027.35 : 59,011,525.28 = 38,089,410.41 : x
  2. Step 2: Convert to fraction form
    42,690,027.35/59,011,525.28 = 38,089,410.41/x
  3. Step 3: Cross multiply
    42,690,027.35x = 59,011,525.28 × 38,089,410.41
  4. Step 4: Simplify right side
    42,690,027.35x = 2,247,714,205,310,010
  5. Step 5: Solve for x
    x = 2,247,714,205,310,010/42,690,027.35
  6. Step 6: Final answer
    x = 52,651,973.89

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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.