Home / 42,124,045-63,186,067.50-10,211,341

Finding the Fourth Proportional to 42,124,045, 63,186,067.50 and 10,211,341

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Solution

The fourth proportional to 42,124,045, 63,186,067.50 and 10,211,341 is: 15,317,011.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,124,045 : 63,186,067.50 = 10,211,341 : x
  2. Step 2: Convert to fraction form
    42,124,045/63,186,067.50 = 10,211,341/x
  3. Step 3: Cross multiply
    42,124,045x = 63,186,067.50 × 10,211,341
  4. Step 4: Simplify right side
    42,124,045x = 645,214,481,691,517.50
  5. Step 5: Solve for x
    x = 645,214,481,691,517.50/42,124,045
  6. Step 6: Final answer
    x = 15,317,011.50

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1.5x scale

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.