Home / 49,821,647.40-74,732,471.10-41,885,461.80

Finding the Fourth Proportional to 49,821,647.40, 74,732,471.10 and 41,885,461.80

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Solution

The fourth proportional to 49,821,647.40, 74,732,471.10 and 41,885,461.80 is: 62,828,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,821,647.40 : 74,732,471.10 = 41,885,461.80 : x
  2. Step 2: Convert to fraction form
    49,821,647.40/74,732,471.10 = 41,885,461.80/x
  3. Step 3: Cross multiply
    49,821,647.40x = 74,732,471.10 × 41,885,461.80
  4. Step 4: Simplify right side
    49,821,647.40x = 3,130,204,063,478,653.50
  5. Step 5: Solve for x
    x = 3,130,204,063,478,653.50/49,821,647.40
  6. Step 6: Final answer
    x = 62,828,192.70

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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.