Home / 40,541,212.40-55,946,595.81-21,955,925.10

Finding the Fourth Proportional to 40,541,212.40, 55,946,595.81 and 21,955,925.10

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Solution

The fourth proportional to 40,541,212.40, 55,946,595.81 and 21,955,925.10 is: 30,299,026.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541,212.40 : 55,946,595.81 = 21,955,925.10 : x
  2. Step 2: Convert to fraction form
    40,541,212.40/55,946,595.81 = 21,955,925.10/x
  3. Step 3: Cross multiply
    40,541,212.40x = 55,946,595.81 × 21,955,925.10
  4. Step 4: Simplify right side
    40,541,212.40x = 1,228,359,267,204,334
  5. Step 5: Solve for x
    x = 1,228,359,267,204,334/40,541,212.40
  6. Step 6: Final answer
    x = 30,299,026.46

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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.