Home / 22,657,816.60-33,982,001.70-8,287,653.40

Finding the Fourth Proportional to 22,657,816.60, 33,982,001.70 and 8,287,653.40

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Solution

The fourth proportional to 22,657,816.60, 33,982,001.70 and 8,287,653.40 is: 12,429,752.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,657,816.60 : 33,982,001.70 = 8,287,653.40 : x
  2. Step 2: Convert to fraction form
    22,657,816.60/33,982,001.70 = 8,287,653.40/x
  3. Step 3: Cross multiply
    22,657,816.60x = 33,982,001.70 × 8,287,653.40
  4. Step 4: Simplify right side
    22,657,816.60x = 281,631,051,927,810.81
  5. Step 5: Solve for x
    x = 281,631,051,927,810.81/22,657,816.60
  6. Step 6: Final answer
    x = 12,429,752.47

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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.