Home / 74,072,778.98-102,219,327.88-41,032,929.20

Finding the Fourth Proportional to 74,072,778.98, 102,219,327.88 and 41,032,929.20

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Solution

The fourth proportional to 74,072,778.98, 102,219,327.88 and 41,032,929.20 is: 56,624,829.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,072,778.98 : 102,219,327.88 = 41,032,929.20 : x
  2. Step 2: Convert to fraction form
    74,072,778.98/102,219,327.88 = 41,032,929.20/x
  3. Step 3: Cross multiply
    74,072,778.98x = 102,219,327.88 × 41,032,929.20
  4. Step 4: Simplify right side
    74,072,778.98x = 4,194,358,443,157,947
  5. Step 5: Solve for x
    x = 4,194,358,443,157,947/74,072,778.98
  6. Step 6: Final answer
    x = 56,624,829.00

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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.