Home / 25,272,479.70-37,908,719.55-19,300,511.70

Finding the Fourth Proportional to 25,272,479.70, 37,908,719.55 and 19,300,511.70

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Solution

The fourth proportional to 25,272,479.70, 37,908,719.55 and 19,300,511.70 is: 28,950,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,272,479.70 : 37,908,719.55 = 19,300,511.70 : x
  2. Step 2: Convert to fraction form
    25,272,479.70/37,908,719.55 = 19,300,511.70/x
  3. Step 3: Cross multiply
    25,272,479.70x = 37,908,719.55 × 19,300,511.70
  4. Step 4: Simplify right side
    25,272,479.70x = 731,657,685,206,793.62
  5. Step 5: Solve for x
    x = 731,657,685,206,793.62/25,272,479.70
  6. Step 6: Final answer
    x = 28,950,767.55

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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.