Home / 64,541,373.15-89,064,832.70-35,172,106.41

Finding the Fourth Proportional to 64,541,373.15, 89,064,832.70 and 35,172,106.41

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Solution

The fourth proportional to 64,541,373.15, 89,064,832.70 and 35,172,106.41 is: 48,536,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,541,373.15 : 89,064,832.70 = 35,172,106.41 : x
  2. Step 2: Convert to fraction form
    64,541,373.15/89,064,832.70 = 35,172,106.41/x
  3. Step 3: Cross multiply
    64,541,373.15x = 89,064,832.70 × 35,172,106.41
  4. Step 4: Simplify right side
    64,541,373.15x = 3,132,597,773,535,171
  5. Step 5: Solve for x
    x = 3,132,597,773,535,171/64,541,373.15
  6. Step 6: Final answer
    x = 48,536,274.03

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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.