Home / 26,076,622.54-39,113,968.61-10,521,178.42

Finding the Fourth Proportional to 26,076,622.54, 39,113,968.61 and 10,521,178.42

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Solution

The fourth proportional to 26,076,622.54, 39,113,968.61 and 10,521,178.42 is: 15,781,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,076,622.54 : 39,113,968.61 = 10,521,178.42 : x
  2. Step 2: Convert to fraction form
    26,076,622.54/39,113,968.61 = 10,521,178.42/x
  3. Step 3: Cross multiply
    26,076,622.54x = 39,113,968.61 × 10,521,178.42
  4. Step 4: Simplify right side
    26,076,622.54x = 411,525,042,460,089.38
  5. Step 5: Solve for x
    x = 411,525,042,460,089.38/26,076,622.54
  6. Step 6: Final answer
    x = 15,781,378.20

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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.