Home / 43,016,187.60-64,524,281.40-39,731,605.20

Finding the Fourth Proportional to 43,016,187.60, 64,524,281.40 and 39,731,605.20

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Solution

The fourth proportional to 43,016,187.60, 64,524,281.40 and 39,731,605.20 is: 59,597,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,016,187.60 : 64,524,281.40 = 39,731,605.20 : x
  2. Step 2: Convert to fraction form
    43,016,187.60/64,524,281.40 = 39,731,605.20/x
  3. Step 3: Cross multiply
    43,016,187.60x = 64,524,281.40 × 39,731,605.20
  4. Step 4: Simplify right side
    43,016,187.60x = 2,563,653,274,398,503.50
  5. Step 5: Solve for x
    x = 2,563,653,274,398,503.50/43,016,187.60
  6. Step 6: Final answer
    x = 59,597,407.80

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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.