Home / 74,141,453.34-102,363,229.89-47,691,634.50

Finding the Fourth Proportional to 74,141,453.34, 102,363,229.89 and 47,691,634.50

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Solution

The fourth proportional to 74,141,453.34, 102,363,229.89 and 47,691,634.50 is: 65,845,347.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,141,453.34 : 102,363,229.89 = 47,691,634.50 : x
  2. Step 2: Convert to fraction form
    74,141,453.34/102,363,229.89 = 47,691,634.50/x
  3. Step 3: Cross multiply
    74,141,453.34x = 102,363,229.89 × 47,691,634.50
  4. Step 4: Simplify right side
    74,141,453.34x = 4,881,869,746,153,355
  5. Step 5: Solve for x
    x = 4,881,869,746,153,355/74,141,453.34
  6. Step 6: Final answer
    x = 65,845,347.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.