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Finding the Fourth Proportional to 34,976,737.80, 52,465,106.70 and 11,039,099.40

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Solution

The fourth proportional to 34,976,737.80, 52,465,106.70 and 11,039,099.40 is: 16,558,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,976,737.80 : 52,465,106.70 = 11,039,099.40 : x
  2. Step 2: Convert to fraction form
    34,976,737.80/52,465,106.70 = 11,039,099.40/x
  3. Step 3: Cross multiply
    34,976,737.80x = 52,465,106.70 × 11,039,099.40
  4. Step 4: Simplify right side
    34,976,737.80x = 579,167,527,892,906
  5. Step 5: Solve for x
    x = 579,167,527,892,906/34,976,737.80
  6. Step 6: Final answer
    x = 16,558,649.10

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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.