Home / 16,299,503.68-22,493,448.48-10,191,472.96

Finding the Fourth Proportional to 16,299,503.68, 22,493,448.48 and 10,191,472.96

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Solution

The fourth proportional to 16,299,503.68, 22,493,448.48 and 10,191,472.96 is: 14,064,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,299,503.68 : 22,493,448.48 = 10,191,472.96 : x
  2. Step 2: Convert to fraction form
    16,299,503.68/22,493,448.48 = 10,191,472.96/x
  3. Step 3: Cross multiply
    16,299,503.68x = 22,493,448.48 × 10,191,472.96
  4. Step 4: Simplify right side
    16,299,503.68x = 229,241,371,961,073.12
  5. Step 5: Solve for x
    x = 229,241,371,961,073.12/16,299,503.68
  6. Step 6: Final answer
    x = 14,064,316.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.