Home / 17,032,871.31-23,502,218.67-9,690,275.81

Finding the Fourth Proportional to 17,032,871.31, 23,502,218.67 and 9,690,275.81

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Solution

The fourth proportional to 17,032,871.31, 23,502,218.67 and 9,690,275.81 is: 13,370,792.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,032,871.31 : 23,502,218.67 = 9,690,275.81 : x
  2. Step 2: Convert to fraction form
    17,032,871.31/23,502,218.67 = 9,690,275.81/x
  3. Step 3: Cross multiply
    17,032,871.31x = 23,502,218.67 × 9,690,275.81
  4. Step 4: Simplify right side
    17,032,871.31x = 227,742,980,941,720.28
  5. Step 5: Solve for x
    x = 227,742,980,941,720.28/17,032,871.31
  6. Step 6: Final answer
    x = 13,370,792.09

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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.