Home / 43,012,383.60-64,518,575.40-34,509,327.60

Finding the Fourth Proportional to 43,012,383.60, 64,518,575.40 and 34,509,327.60

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Solution

The fourth proportional to 43,012,383.60, 64,518,575.40 and 34,509,327.60 is: 51,763,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,012,383.60 : 64,518,575.40 = 34,509,327.60 : x
  2. Step 2: Convert to fraction form
    43,012,383.60/64,518,575.40 = 34,509,327.60/x
  3. Step 3: Cross multiply
    43,012,383.60x = 64,518,575.40 × 34,509,327.60
  4. Step 4: Simplify right side
    43,012,383.60x = 2,226,492,654,763,901
  5. Step 5: Solve for x
    x = 2,226,492,654,763,901/43,012,383.60
  6. Step 6: Final answer
    x = 51,763,991.40

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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.