Home / 62,208,046.20-93,312,069.30-53,697,991.80

Finding the Fourth Proportional to 62,208,046.20, 93,312,069.30 and 53,697,991.80

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Solution

The fourth proportional to 62,208,046.20, 93,312,069.30 and 53,697,991.80 is: 80,546,987.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,046.20 : 93,312,069.30 = 53,697,991.80 : x
  2. Step 2: Convert to fraction form
    62,208,046.20/93,312,069.30 = 53,697,991.80/x
  3. Step 3: Cross multiply
    62,208,046.20x = 93,312,069.30 × 53,697,991.80
  4. Step 4: Simplify right side
    62,208,046.20x = 5,010,670,732,112,431
  5. Step 5: Solve for x
    x = 5,010,670,732,112,431/62,208,046.20
  6. Step 6: Final answer
    x = 80,546,987.70

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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.