Home / 20,440,030.68-30,663,116.64-6,602,368.68

Finding the Fourth Proportional to 20,440,030.68, 30,663,116.64 and 6,602,368.68

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Solution

The fourth proportional to 20,440,030.68, 30,663,116.64 and 6,602,368.68 is: 9,904,544.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,440,030.68 : 30,663,116.64 = 6,602,368.68 : x
  2. Step 2: Convert to fraction form
    20,440,030.68/30,663,116.64 = 6,602,368.68/x
  3. Step 3: Cross multiply
    20,440,030.68x = 30,663,116.64 × 6,602,368.68
  4. Step 4: Simplify right side
    20,440,030.68x = 202,449,200,935,122.84
  5. Step 5: Solve for x
    x = 202,449,200,935,122.84/20,440,030.68
  6. Step 6: Final answer
    x = 9,904,544.87

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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.