Home / 15,765,330.71-23,636,641.42-9,687,503.27

Finding the Fourth Proportional to 15,765,330.71, 23,636,641.42 and 9,687,503.27

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Solution

The fourth proportional to 15,765,330.71, 23,636,641.42 and 9,687,503.27 is: 14,524,277.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,765,330.71 : 23,636,641.42 = 9,687,503.27 : x
  2. Step 2: Convert to fraction form
    15,765,330.71/23,636,641.42 = 9,687,503.27/x
  3. Step 3: Cross multiply
    15,765,330.71x = 23,636,641.42 × 9,687,503.27
  4. Step 4: Simplify right side
    15,765,330.71x = 228,980,041,048,067.44
  5. Step 5: Solve for x
    x = 228,980,041,048,067.44/15,765,330.71
  6. Step 6: Final answer
    x = 14,524,277.69

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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.