Home / 64,173,754.88-96,269,781.38-21,046,333.76

Finding the Fourth Proportional to 64,173,754.88, 96,269,781.38 and 21,046,333.76

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Solution

The fourth proportional to 64,173,754.88, 96,269,781.38 and 21,046,333.76 is: 31,572,501.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,173,754.88 : 96,269,781.38 = 21,046,333.76 : x
  2. Step 2: Convert to fraction form
    64,173,754.88/96,269,781.38 = 21,046,333.76/x
  3. Step 3: Cross multiply
    64,173,754.88x = 96,269,781.38 × 21,046,333.76
  4. Step 4: Simplify right side
    64,173,754.88x = 2,026,125,949,925,713.50
  5. Step 5: Solve for x
    x = 2,026,125,949,925,713.50/64,173,754.88
  6. Step 6: Final answer
    x = 31,572,501.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.