Home / 26,841,772.04-37,042,071.54-15,239,098.76

Finding the Fourth Proportional to 26,841,772.04, 37,042,071.54 and 15,239,098.76

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Solution

The fourth proportional to 26,841,772.04, 37,042,071.54 and 15,239,098.76 is: 21,030,198.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,841,772.04 : 37,042,071.54 = 15,239,098.76 : x
  2. Step 2: Convert to fraction form
    26,841,772.04/37,042,071.54 = 15,239,098.76/x
  3. Step 3: Cross multiply
    26,841,772.04x = 37,042,071.54 × 15,239,098.76
  4. Step 4: Simplify right side
    26,841,772.04x = 564,487,786,473,045.25
  5. Step 5: Solve for x
    x = 564,487,786,473,045.25/26,841,772.04
  6. Step 6: Final answer
    x = 21,030,198.22

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Double scale
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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.