Home / 78,767,594.70-118,098,247.95-37,846,637.70

Finding the Fourth Proportional to 78,767,594.70, 118,098,247.95 and 37,846,637.70

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Solution

The fourth proportional to 78,767,594.70, 118,098,247.95 and 37,846,637.70 is: 56,744,421.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,767,594.70 : 118,098,247.95 = 37,846,637.70 : x
  2. Step 2: Convert to fraction form
    78,767,594.70/118,098,247.95 = 37,846,637.70/x
  3. Step 3: Cross multiply
    78,767,594.70x = 118,098,247.95 × 37,846,637.70
  4. Step 4: Simplify right side
    78,767,594.70x = 4,469,621,603,168,418
  5. Step 5: Solve for x
    x = 4,469,621,603,168,418/78,767,594.70
  6. Step 6: Final answer
    x = 56,744,421.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.