Home / 64,650,600.92-89,219,718.96-35,283,818.22

Finding the Fourth Proportional to 64,650,600.92, 89,219,718.96 and 35,283,818.22

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Solution

The fourth proportional to 64,650,600.92, 89,219,718.96 and 35,283,818.22 is: 48,692,700.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,650,600.92 : 89,219,718.96 = 35,283,818.22 : x
  2. Step 2: Convert to fraction form
    64,650,600.92/89,219,718.96 = 35,283,818.22/x
  3. Step 3: Cross multiply
    64,650,600.92x = 89,219,718.96 × 35,283,818.22
  4. Step 4: Simplify right side
    64,650,600.92x = 3,148,012,345,824,859
  5. Step 5: Solve for x
    x = 3,148,012,345,824,859/64,650,600.92
  6. Step 6: Final answer
    x = 48,692,700.47

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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.