Home / 64,679,947.40-97,019,921.10-30,667,723.40

Finding the Fourth Proportional to 64,679,947.40, 97,019,921.10 and 30,667,723.40

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Solution

The fourth proportional to 64,679,947.40, 97,019,921.10 and 30,667,723.40 is: 46,001,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,679,947.40 : 97,019,921.10 = 30,667,723.40 : x
  2. Step 2: Convert to fraction form
    64,679,947.40/97,019,921.10 = 30,667,723.40/x
  3. Step 3: Cross multiply
    64,679,947.40x = 97,019,921.10 × 30,667,723.40
  4. Step 4: Simplify right side
    64,679,947.40x = 2,975,380,104,584,623.50
  5. Step 5: Solve for x
    x = 2,975,380,104,584,623.50/64,679,947.40
  6. Step 6: Final answer
    x = 46,001,585.10

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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.