Home / 65,215,543.64-89,996,239.49-35,846,248.34

Finding the Fourth Proportional to 65,215,543.64, 89,996,239.49 and 35,846,248.34

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Solution

The fourth proportional to 65,215,543.64, 89,996,239.49 and 35,846,248.34 is: 49,467,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,215,543.64 : 89,996,239.49 = 35,846,248.34 : x
  2. Step 2: Convert to fraction form
    65,215,543.64/89,996,239.49 = 35,846,248.34/x
  3. Step 3: Cross multiply
    65,215,543.64x = 89,996,239.49 × 35,846,248.34
  4. Step 4: Simplify right side
    65,215,543.64x = 3,226,027,550,470,414.50
  5. Step 5: Solve for x
    x = 3,226,027,550,470,414.50/65,215,543.64
  6. Step 6: Final answer
    x = 49,467,157.22

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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.