Home / 16,488,427.51-22,754,395.29-9,146,022.13

Finding the Fourth Proportional to 16,488,427.51, 22,754,395.29 and 9,146,022.13

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Solution

The fourth proportional to 16,488,427.51, 22,754,395.29 and 9,146,022.13 is: 12,621,713.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,427.51 : 22,754,395.29 = 9,146,022.13 : x
  2. Step 2: Convert to fraction form
    16,488,427.51/22,754,395.29 = 9,146,022.13/x
  3. Step 3: Cross multiply
    16,488,427.51x = 22,754,395.29 × 9,146,022.13
  4. Step 4: Simplify right side
    16,488,427.51x = 208,112,202,877,107.78
  5. Step 5: Solve for x
    x = 208,112,202,877,107.78/16,488,427.51
  6. Step 6: Final answer
    x = 12,621,713.18

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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.