Home / 80,910,609-121,366,030.14-33,041,553

Finding the Fourth Proportional to 80,910,609, 121,366,030.14 and 33,041,553

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Solution

The fourth proportional to 80,910,609, 121,366,030.14 and 33,041,553 is: 49,562,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,910,609 : 121,366,030.14 = 33,041,553 : x
  2. Step 2: Convert to fraction form
    80,910,609/121,366,030.14 = 33,041,553/x
  3. Step 3: Cross multiply
    80,910,609x = 121,366,030.14 × 33,041,553
  4. Step 4: Simplify right side
    80,910,609x = 4,010,122,117,270,407.50
  5. Step 5: Solve for x
    x = 4,010,122,117,270,407.50/80,910,609
  6. Step 6: Final answer
    x = 49,562,377.13

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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.