Home / 63,099,865-87,077,813.70-34,126,489

Finding the Fourth Proportional to 63,099,865, 87,077,813.70 and 34,126,489

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Solution

The fourth proportional to 63,099,865, 87,077,813.70 and 34,126,489 is: 47,094,554.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,099,865 : 87,077,813.70 = 34,126,489 : x
  2. Step 2: Convert to fraction form
    63,099,865/87,077,813.70 = 34,126,489/x
  3. Step 3: Cross multiply
    63,099,865x = 87,077,813.70 × 34,126,489
  4. Step 4: Simplify right side
    63,099,865x = 2,971,660,051,377,099.50
  5. Step 5: Solve for x
    x = 2,971,660,051,377,099.50/63,099,865
  6. Step 6: Final answer
    x = 47,094,554.82

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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.