Home / 40,421,030.33-60,640,402.85-19,960,551.83

Finding the Fourth Proportional to 40,421,030.33, 60,640,402.85 and 19,960,551.83

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Solution

The fourth proportional to 40,421,030.33, 60,640,402.85 and 19,960,551.83 is: 29,945,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,421,030.33 : 60,640,402.85 = 19,960,551.83 : x
  2. Step 2: Convert to fraction form
    40,421,030.33/60,640,402.85 = 19,960,551.83/x
  3. Step 3: Cross multiply
    40,421,030.33x = 60,640,402.85 × 19,960,551.83
  4. Step 4: Simplify right side
    40,421,030.33x = 1,210,415,903,676,499.75
  5. Step 5: Solve for x
    x = 1,210,415,903,676,499.75/40,421,030.33
  6. Step 6: Final answer
    x = 29,945,201.64

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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.