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Finding the Fourth Proportional to 22,791,878.70, 34,187,818.05 and 6,835,526.70

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Solution

The fourth proportional to 22,791,878.70, 34,187,818.05 and 6,835,526.70 is: 10,253,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,791,878.70 : 34,187,818.05 = 6,835,526.70 : x
  2. Step 2: Convert to fraction form
    22,791,878.70/34,187,818.05 = 6,835,526.70/x
  3. Step 3: Cross multiply
    22,791,878.70x = 34,187,818.05 × 6,835,526.70
  4. Step 4: Simplify right side
    22,791,878.70x = 233,691,743,095,516.91
  5. Step 5: Solve for x
    x = 233,691,743,095,516.91/22,791,878.70
  6. Step 6: Final answer
    x = 10,253,290.05

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1.5x scale

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.