Home / 23,678,704-32,676,611.58-12,813,688

Finding the Fourth Proportional to 23,678,704, 32,676,611.58 and 12,813,688

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Solution

The fourth proportional to 23,678,704, 32,676,611.58 and 12,813,688 is: 17,682,889.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,704 : 32,676,611.58 = 12,813,688 : x
  2. Step 2: Convert to fraction form
    23,678,704/32,676,611.58 = 12,813,688/x
  3. Step 3: Cross multiply
    23,678,704x = 32,676,611.58 × 12,813,688
  4. Step 4: Simplify right side
    23,678,704x = 418,707,905,683,307
  5. Step 5: Solve for x
    x = 418,707,905,683,307/23,678,704
  6. Step 6: Final answer
    x = 17,682,889.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.