Home / 70,779,384.56-106,172,860.41-22,261,021.76

Finding the Fourth Proportional to 70,779,384.56, 106,172,860.41 and 22,261,021.76

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Solution

The fourth proportional to 70,779,384.56, 106,172,860.41 and 22,261,021.76 is: 33,392,722.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,779,384.56 : 106,172,860.41 = 22,261,021.76 : x
  2. Step 2: Convert to fraction form
    70,779,384.56/106,172,860.41 = 22,261,021.76/x
  3. Step 3: Cross multiply
    70,779,384.56x = 106,172,860.41 × 22,261,021.76
  4. Step 4: Simplify right side
    70,779,384.56x = 2,363,516,355,377,588
  5. Step 5: Solve for x
    x = 2,363,516,355,377,588/70,779,384.56
  6. Step 6: Final answer
    x = 33,392,722.62

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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.