Home / 28,064,737.44-42,098,592.11-8,896,989.78

Finding the Fourth Proportional to 28,064,737.44, 42,098,592.11 and 8,896,989.78

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Solution

The fourth proportional to 28,064,737.44, 42,098,592.11 and 8,896,989.78 is: 13,345,955.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,737.44 : 42,098,592.11 = 8,896,989.78 : x
  2. Step 2: Convert to fraction form
    28,064,737.44/42,098,592.11 = 8,896,989.78/x
  3. Step 3: Cross multiply
    28,064,737.44x = 42,098,592.11 × 8,896,989.78
  4. Step 4: Simplify right side
    28,064,737.44x = 374,550,743,710,573.62
  5. Step 5: Solve for x
    x = 374,550,743,710,573.62/28,064,737.44
  6. Step 6: Final answer
    x = 13,345,955.74

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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.