Home / 64,650,610.32-89,219,731.96-35,283,827.64

Finding the Fourth Proportional to 64,650,610.32, 89,219,731.96 and 35,283,827.64

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Solution

The fourth proportional to 64,650,610.32, 89,219,731.96 and 35,283,827.64 is: 48,692,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,650,610.32 : 89,219,731.96 = 35,283,827.64 : x
  2. Step 2: Convert to fraction form
    64,650,610.32/89,219,731.96 = 35,283,827.64/x
  3. Step 3: Cross multiply
    64,650,610.32x = 89,219,731.96 × 35,283,827.64
  4. Step 4: Simplify right side
    64,650,610.32x = 3,148,013,644,563,639
  5. Step 5: Solve for x
    x = 3,148,013,644,563,639/64,650,610.32
  6. Step 6: Final answer
    x = 48,692,713.48

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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.