Home / 52,308,970.29-78,463,521.05-25,008,846.12

Finding the Fourth Proportional to 52,308,970.29, 78,463,521.05 and 25,008,846.12

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Solution

The fourth proportional to 52,308,970.29, 78,463,521.05 and 25,008,846.12 is: 37,513,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,308,970.29 : 78,463,521.05 = 25,008,846.12 : x
  2. Step 2: Convert to fraction form
    52,308,970.29/78,463,521.05 = 25,008,846.12/x
  3. Step 3: Cross multiply
    52,308,970.29x = 78,463,521.05 × 25,008,846.12
  4. Step 4: Simplify right side
    52,308,970.29x = 1,962,282,123,847,786.75
  5. Step 5: Solve for x
    x = 1,962,282,123,847,786.75/52,308,970.29
  6. Step 6: Final answer
    x = 37,513,300.55

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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.