Home / 48,936,070.40-73,303,190.40-28,679,916.80

Finding the Fourth Proportional to 48,936,070.40, 73,303,190.40 and 28,679,916.80

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Solution

The fourth proportional to 48,936,070.40, 73,303,190.40 and 28,679,916.80 is: 42,960,731.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,936,070.40 : 73,303,190.40 = 28,679,916.80 : x
  2. Step 2: Convert to fraction form
    48,936,070.40/73,303,190.40 = 28,679,916.80/x
  3. Step 3: Cross multiply
    48,936,070.40x = 73,303,190.40 × 28,679,916.80
  4. Step 4: Simplify right side
    48,936,070.40x = 2,102,329,401,846,559
  5. Step 5: Solve for x
    x = 2,102,329,401,846,559/48,936,070.40
  6. Step 6: Final answer
    x = 42,960,731.92

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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.