Home / 21,349,379.19-32,019,266.46-9,823,790.76

Finding the Fourth Proportional to 21,349,379.19, 32,019,266.46 and 9,823,790.76

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Solution

The fourth proportional to 21,349,379.19, 32,019,266.46 and 9,823,790.76 is: 14,733,476.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,349,379.19 : 32,019,266.46 = 9,823,790.76 : x
  2. Step 2: Convert to fraction form
    21,349,379.19/32,019,266.46 = 9,823,790.76/x
  3. Step 3: Cross multiply
    21,349,379.19x = 32,019,266.46 × 9,823,790.76
  4. Step 4: Simplify right side
    21,349,379.19x = 314,550,573,991,725.94
  5. Step 5: Solve for x
    x = 314,550,573,991,725.94/21,349,379.19
  6. Step 6: Final answer
    x = 14,733,476.38

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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.