Home / 43,308,001.60-64,962,002.40-13,015,864.60

Finding the Fourth Proportional to 43,308,001.60, 64,962,002.40 and 13,015,864.60

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Solution

The fourth proportional to 43,308,001.60, 64,962,002.40 and 13,015,864.60 is: 19,523,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,308,001.60 : 64,962,002.40 = 13,015,864.60 : x
  2. Step 2: Convert to fraction form
    43,308,001.60/64,962,002.40 = 13,015,864.60/x
  3. Step 3: Cross multiply
    43,308,001.60x = 64,962,002.40 × 13,015,864.60
  4. Step 4: Simplify right side
    43,308,001.60x = 845,536,627,383,275
  5. Step 5: Solve for x
    x = 845,536,627,383,275/43,308,001.60
  6. Step 6: Final answer
    x = 19,523,796.90

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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.