Home / 15,329,490.76-22,990,312.50-4,544,269.48

Finding the Fourth Proportional to 15,329,490.76, 22,990,312.50 and 4,544,269.48

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Solution

The fourth proportional to 15,329,490.76, 22,990,312.50 and 4,544,269.48 is: 6,815,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,329,490.76 : 22,990,312.50 = 4,544,269.48 : x
  2. Step 2: Convert to fraction form
    15,329,490.76/22,990,312.50 = 4,544,269.48/x
  3. Step 3: Cross multiply
    15,329,490.76x = 22,990,312.50 × 4,544,269.48
  4. Step 4: Simplify right side
    15,329,490.76x = 104,474,175,429,412.52
  5. Step 5: Solve for x
    x = 104,474,175,429,412.52/15,329,490.76
  6. Step 6: Final answer
    x = 6,815,241.10

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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.