Home / 64,653,880.84-89,224,437.38-36,775,876.36

Finding the Fourth Proportional to 64,653,880.84, 89,224,437.38 and 36,775,876.36

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Solution

The fourth proportional to 64,653,880.84, 89,224,437.38 and 36,775,876.36 is: 50,751,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,653,880.84 : 89,224,437.38 = 36,775,876.36 : x
  2. Step 2: Convert to fraction form
    64,653,880.84/89,224,437.38 = 36,775,876.36/x
  3. Step 3: Cross multiply
    64,653,880.84x = 89,224,437.38 × 36,775,876.36
  4. Step 4: Simplify right side
    64,653,880.84x = 3,281,306,877,377,442
  5. Step 5: Solve for x
    x = 3,281,306,877,377,442/64,653,880.84
  6. Step 6: Final answer
    x = 50,751,893.54

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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.