Home / 22,590,266.28-31,174,762.32-12,276,991.50

Finding the Fourth Proportional to 22,590,266.28, 31,174,762.32 and 12,276,991.50

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Solution

The fourth proportional to 22,590,266.28, 31,174,762.32 and 12,276,991.50 is: 16,942,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,590,266.28 : 31,174,762.32 = 12,276,991.50 : x
  2. Step 2: Convert to fraction form
    22,590,266.28/31,174,762.32 = 12,276,991.50/x
  3. Step 3: Cross multiply
    22,590,266.28x = 31,174,762.32 × 12,276,991.50
  4. Step 4: Simplify right side
    22,590,266.28x = 382,732,292,017,160.31
  5. Step 5: Solve for x
    x = 382,732,292,017,160.31/22,590,266.28
  6. Step 6: Final answer
    x = 16,942,354.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.