Home / 52,596,005.70-78,894,008.55-31,040,933.70

Finding the Fourth Proportional to 52,596,005.70, 78,894,008.55 and 31,040,933.70

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Solution

The fourth proportional to 52,596,005.70, 78,894,008.55 and 31,040,933.70 is: 46,561,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,005.70 : 78,894,008.55 = 31,040,933.70 : x
  2. Step 2: Convert to fraction form
    52,596,005.70/78,894,008.55 = 31,040,933.70/x
  3. Step 3: Cross multiply
    52,596,005.70x = 78,894,008.55 × 31,040,933.70
  4. Step 4: Simplify right side
    52,596,005.70x = 2,448,943,688,727,783
  5. Step 5: Solve for x
    x = 2,448,943,688,727,783/52,596,005.70
  6. Step 6: Final answer
    x = 46,561,400.55

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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.