Home / 26,824,678.60-40,237,017.90-9,785,907.40

Finding the Fourth Proportional to 26,824,678.60, 40,237,017.90 and 9,785,907.40

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Solution

The fourth proportional to 26,824,678.60, 40,237,017.90 and 9,785,907.40 is: 14,678,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,824,678.60 : 40,237,017.90 = 9,785,907.40 : x
  2. Step 2: Convert to fraction form
    26,824,678.60/40,237,017.90 = 9,785,907.40/x
  3. Step 3: Cross multiply
    26,824,678.60x = 40,237,017.90 × 9,785,907.40
  4. Step 4: Simplify right side
    26,824,678.60x = 393,755,731,221,542.44
  5. Step 5: Solve for x
    x = 393,755,731,221,542.44/26,824,678.60
  6. Step 6: Final answer
    x = 14,678,861.10

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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.