Home / 42,410,426.80-63,596,977.80-16,842,938.80

Finding the Fourth Proportional to 42,410,426.80, 63,596,977.80 and 16,842,938.80

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Solution

The fourth proportional to 42,410,426.80, 63,596,977.80 and 16,842,938.80 is: 25,256,996.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,410,426.80 : 63,596,977.80 = 16,842,938.80 : x
  2. Step 2: Convert to fraction form
    42,410,426.80/63,596,977.80 = 16,842,938.80/x
  3. Step 3: Cross multiply
    42,410,426.80x = 63,596,977.80 × 16,842,938.80
  4. Step 4: Simplify right side
    42,410,426.80x = 1,071,160,004,950,358.62
  5. Step 5: Solve for x
    x = 1,071,160,004,950,358.62/42,410,426.80
  6. Step 6: Final answer
    x = 25,256,996.59

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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.