Home / 29,376,098.70-44,064,148.05-12,355,989.90

Finding the Fourth Proportional to 29,376,098.70, 44,064,148.05 and 12,355,989.90

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Solution

The fourth proportional to 29,376,098.70, 44,064,148.05 and 12,355,989.90 is: 18,533,984.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376,098.70 : 44,064,148.05 = 12,355,989.90 : x
  2. Step 2: Convert to fraction form
    29,376,098.70/44,064,148.05 = 12,355,989.90/x
  3. Step 3: Cross multiply
    29,376,098.70x = 44,064,148.05 × 12,355,989.90
  4. Step 4: Simplify right side
    29,376,098.70x = 544,456,168,257,904.69
  5. Step 5: Solve for x
    x = 544,456,168,257,904.69/29,376,098.70
  6. Step 6: Final answer
    x = 18,533,984.85

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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.