Home / 16,636,710.40-24,955,065.60-15,975,361.60

Finding the Fourth Proportional to 16,636,710.40, 24,955,065.60 and 15,975,361.60

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Solution

The fourth proportional to 16,636,710.40, 24,955,065.60 and 15,975,361.60 is: 23,963,042.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,636,710.40 : 24,955,065.60 = 15,975,361.60 : x
  2. Step 2: Convert to fraction form
    16,636,710.40/24,955,065.60 = 15,975,361.60/x
  3. Step 3: Cross multiply
    16,636,710.40x = 24,955,065.60 × 15,975,361.60
  4. Step 4: Simplify right side
    16,636,710.40x = 398,666,196,711,721
  5. Step 5: Solve for x
    x = 398,666,196,711,721/16,636,710.40
  6. Step 6: Final answer
    x = 23,963,042.40

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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.