Home / 17,020,696.56-23,488,448.34-9,678,530.23

Finding the Fourth Proportional to 17,020,696.56, 23,488,448.34 and 9,678,530.23

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Solution

The fourth proportional to 17,020,696.56, 23,488,448.34 and 9,678,530.23 is: 13,356,307.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020,696.56 : 23,488,448.34 = 9,678,530.23 : x
  2. Step 2: Convert to fraction form
    17,020,696.56/23,488,448.34 = 9,678,530.23/x
  3. Step 3: Cross multiply
    17,020,696.56x = 23,488,448.34 × 9,678,530.23
  4. Step 4: Simplify right side
    17,020,696.56x = 227,333,657,292,056.66
  5. Step 5: Solve for x
    x = 227,333,657,292,056.66/17,020,696.56
  6. Step 6: Final answer
    x = 13,356,307.51

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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.