Home / 63,359,179.50-87,435,667.71-34,385,803.50

Finding the Fourth Proportional to 63,359,179.50, 87,435,667.71 and 34,385,803.50

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Solution

The fourth proportional to 63,359,179.50, 87,435,667.71 and 34,385,803.50 is: 47,452,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,359,179.50 : 87,435,667.71 = 34,385,803.50 : x
  2. Step 2: Convert to fraction form
    63,359,179.50/87,435,667.71 = 34,385,803.50/x
  3. Step 3: Cross multiply
    63,359,179.50x = 87,435,667.71 × 34,385,803.50
  4. Step 4: Simplify right side
    63,359,179.50x = 3,006,545,688,767,355
  5. Step 5: Solve for x
    x = 3,006,545,688,767,355/63,359,179.50
  6. Step 6: Final answer
    x = 47,452,408.83

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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.