Home / 64,794,767.76-89,416,940.28-35,427,995.28

Finding the Fourth Proportional to 64,794,767.76, 89,416,940.28 and 35,427,995.28

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Solution

The fourth proportional to 64,794,767.76, 89,416,940.28 and 35,427,995.28 is: 48,890,721.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,794,767.76 : 89,416,940.28 = 35,427,995.28 : x
  2. Step 2: Convert to fraction form
    64,794,767.76/89,416,940.28 = 35,427,995.28/x
  3. Step 3: Cross multiply
    64,794,767.76x = 89,416,940.28 × 35,427,995.28
  4. Step 4: Simplify right side
    64,794,767.76x = 3,167,862,938,191,882
  5. Step 5: Solve for x
    x = 3,167,862,938,191,882/64,794,767.76
  6. Step 6: Final answer
    x = 48,890,721.39

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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.