Home / 62,208,069.80-93,312,104.70-42,724,524.20

Finding the Fourth Proportional to 62,208,069.80, 93,312,104.70 and 42,724,524.20

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Solution

The fourth proportional to 62,208,069.80, 93,312,104.70 and 42,724,524.20 is: 64,086,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,069.80 : 93,312,104.70 = 42,724,524.20 : x
  2. Step 2: Convert to fraction form
    62,208,069.80/93,312,104.70 = 42,724,524.20/x
  3. Step 3: Cross multiply
    62,208,069.80x = 93,312,104.70 × 42,724,524.20
  4. Step 4: Simplify right side
    62,208,069.80x = 3,986,715,275,408,084
  5. Step 5: Solve for x
    x = 3,986,715,275,408,084/62,208,069.80
  6. Step 6: Final answer
    x = 64,086,786.30

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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.