Home / 38,432,605.60-57,648,908.40-36,773,984.80

Finding the Fourth Proportional to 38,432,605.60, 57,648,908.40 and 36,773,984.80

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Solution

The fourth proportional to 38,432,605.60, 57,648,908.40 and 36,773,984.80 is: 55,160,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,432,605.60 : 57,648,908.40 = 36,773,984.80 : x
  2. Step 2: Convert to fraction form
    38,432,605.60/57,648,908.40 = 36,773,984.80/x
  3. Step 3: Cross multiply
    38,432,605.60x = 57,648,908.40 × 36,773,984.80
  4. Step 4: Simplify right side
    38,432,605.60x = 2,119,980,081,238,192
  5. Step 5: Solve for x
    x = 2,119,980,081,238,192/38,432,605.60
  6. Step 6: Final answer
    x = 55,160,977.20

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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.