Home / 33,227,623.40-49,806,005.70-12,749,430.20

Finding the Fourth Proportional to 33,227,623.40, 49,806,005.70 and 12,749,430.20

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Solution

The fourth proportional to 33,227,623.40, 49,806,005.70 and 12,749,430.20 is: 19,110,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,227,623.40 : 49,806,005.70 = 12,749,430.20 : x
  2. Step 2: Convert to fraction form
    33,227,623.40/49,806,005.70 = 12,749,430.20/x
  3. Step 3: Cross multiply
    33,227,623.40x = 49,806,005.70 × 12,749,430.20
  4. Step 4: Simplify right side
    33,227,623.40x = 634,998,193,212,952.12
  5. Step 5: Solve for x
    x = 634,998,193,212,952.12/33,227,623.40
  6. Step 6: Final answer
    x = 19,110,551.05

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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.