Home / 22,857,228.06-31,533,995.76-13,062,417.72

Finding the Fourth Proportional to 22,857,228.06, 31,533,995.76 and 13,062,417.72

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Solution

The fourth proportional to 22,857,228.06, 31,533,995.76 and 13,062,417.72 is: 18,021,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,857,228.06 : 31,533,995.76 = 13,062,417.72 : x
  2. Step 2: Convert to fraction form
    22,857,228.06/31,533,995.76 = 13,062,417.72/x
  3. Step 3: Cross multiply
    22,857,228.06x = 31,533,995.76 × 13,062,417.72
  4. Step 4: Simplify right side
    22,857,228.06x = 411,910,224,997,828.94
  5. Step 5: Solve for x
    x = 411,910,224,997,828.94/22,857,228.06
  6. Step 6: Final answer
    x = 18,021,005.17

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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.