Home / 62,208,570.60-93,312,855.90-21,813,805.80

Finding the Fourth Proportional to 62,208,570.60, 93,312,855.90 and 21,813,805.80

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Solution

The fourth proportional to 62,208,570.60, 93,312,855.90 and 21,813,805.80 is: 32,720,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,570.60 : 93,312,855.90 = 21,813,805.80 : x
  2. Step 2: Convert to fraction form
    62,208,570.60/93,312,855.90 = 21,813,805.80/x
  3. Step 3: Cross multiply
    62,208,570.60x = 93,312,855.90 × 21,813,805.80
  4. Step 4: Simplify right side
    62,208,570.60x = 2,035,508,517,245,984.50
  5. Step 5: Solve for x
    x = 2,035,508,517,245,984.50/62,208,570.60
  6. Step 6: Final answer
    x = 32,720,708.70

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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.