Home / 51,624,568.32-77,438,988.96-15,232,958.40

Finding the Fourth Proportional to 51,624,568.32, 77,438,988.96 and 15,232,958.40

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Solution

The fourth proportional to 51,624,568.32, 77,438,988.96 and 15,232,958.40 is: 22,850,068.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,624,568.32 : 77,438,988.96 = 15,232,958.40 : x
  2. Step 2: Convert to fraction form
    51,624,568.32/77,438,988.96 = 15,232,958.40/x
  3. Step 3: Cross multiply
    51,624,568.32x = 77,438,988.96 × 15,232,958.40
  4. Step 4: Simplify right side
    51,624,568.32x = 1,179,624,897,365,739.25
  5. Step 5: Solve for x
    x = 1,179,624,897,365,739.25/51,624,568.32
  6. Step 6: Final answer
    x = 22,850,068.02

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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.