Home / 52,885,880.80-79,328,821.20-46,167,416.80

Finding the Fourth Proportional to 52,885,880.80, 79,328,821.20 and 46,167,416.80

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Solution

The fourth proportional to 52,885,880.80, 79,328,821.20 and 46,167,416.80 is: 69,251,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,885,880.80 : 79,328,821.20 = 46,167,416.80 : x
  2. Step 2: Convert to fraction form
    52,885,880.80/79,328,821.20 = 46,167,416.80/x
  3. Step 3: Cross multiply
    52,885,880.80x = 79,328,821.20 × 46,167,416.80
  4. Step 4: Simplify right side
    52,885,880.80x = 3,662,406,752,593,076
  5. Step 5: Solve for x
    x = 3,662,406,752,593,076/52,885,880.80
  6. Step 6: Final answer
    x = 69,251,125.20

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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.