Home / 42,410,423.80-63,596,973.30-16,842,935.80

Finding the Fourth Proportional to 42,410,423.80, 63,596,973.30 and 16,842,935.80

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Solution

The fourth proportional to 42,410,423.80, 63,596,973.30 and 16,842,935.80 is: 25,256,992.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,410,423.80 : 63,596,973.30 = 16,842,935.80 : x
  2. Step 2: Convert to fraction form
    42,410,423.80/63,596,973.30 = 16,842,935.80/x
  3. Step 3: Cross multiply
    42,410,423.80x = 63,596,973.30 × 16,842,935.80
  4. Step 4: Simplify right side
    42,410,423.80x = 1,071,159,738,366,214.12
  5. Step 5: Solve for x
    x = 1,071,159,738,366,214.12/42,410,423.80
  6. Step 6: Final answer
    x = 25,256,992.09

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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.