Home / 16,289,006.40-24,427,288.80-4,925,678.40

Finding the Fourth Proportional to 16,289,006.40, 24,427,288.80 and 4,925,678.40

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Solution

The fourth proportional to 16,289,006.40, 24,427,288.80 and 4,925,678.40 is: 7,386,636.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,006.40 : 24,427,288.80 = 4,925,678.40 : x
  2. Step 2: Convert to fraction form
    16,289,006.40/24,427,288.80 = 4,925,678.40/x
  3. Step 3: Cross multiply
    16,289,006.40x = 24,427,288.80 × 4,925,678.40
  4. Step 4: Simplify right side
    16,289,006.40x = 120,320,968,812,721.94
  5. Step 5: Solve for x
    x = 120,320,968,812,721.94/16,289,006.40
  6. Step 6: Final answer
    x = 7,386,636.47

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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.