Home / 22,657,622.60-33,981,710.70-8,287,459.40

Finding the Fourth Proportional to 22,657,622.60, 33,981,710.70 and 8,287,459.40

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Solution

The fourth proportional to 22,657,622.60, 33,981,710.70 and 8,287,459.40 is: 12,429,461.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,657,622.60 : 33,981,710.70 = 8,287,459.40 : x
  2. Step 2: Convert to fraction form
    22,657,622.60/33,981,710.70 = 8,287,459.40/x
  3. Step 3: Cross multiply
    22,657,622.60x = 33,981,710.70 × 8,287,459.40
  4. Step 4: Simplify right side
    22,657,622.60x = 281,622,047,768,795.62
  5. Step 5: Solve for x
    x = 281,622,047,768,795.62/22,657,622.60
  6. Step 6: Final answer
    x = 12,429,461.50

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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.