Home / 39,443,259.25-59,162,082.90-12,146,705.68

Finding the Fourth Proportional to 39,443,259.25, 59,162,082.90 and 12,146,705.68

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Solution

The fourth proportional to 39,443,259.25, 59,162,082.90 and 12,146,705.68 is: 18,219,194.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443,259.25 : 59,162,082.90 = 12,146,705.68 : x
  2. Step 2: Convert to fraction form
    39,443,259.25/59,162,082.90 = 12,146,705.68/x
  3. Step 3: Cross multiply
    39,443,259.25x = 59,162,082.90 × 12,146,705.68
  4. Step 4: Simplify right side
    39,443,259.25x = 718,624,408,402,060.88
  5. Step 5: Solve for x
    x = 718,624,408,402,060.88/39,443,259.25
  6. Step 6: Final answer
    x = 18,219,194.41

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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.