Home / 17,032,870.81-23,502,217.98-9,690,275.31

Finding the Fourth Proportional to 17,032,870.81, 23,502,217.98 and 9,690,275.31

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Solution

The fourth proportional to 17,032,870.81, 23,502,217.98 and 9,690,275.31 is: 13,370,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,032,870.81 : 23,502,217.98 = 9,690,275.31 : x
  2. Step 2: Convert to fraction form
    17,032,870.81/23,502,217.98 = 9,690,275.31/x
  3. Step 3: Cross multiply
    17,032,870.81x = 23,502,217.98 × 9,690,275.31
  4. Step 4: Simplify right side
    17,032,870.81x = 227,742,962,621,832.09
  5. Step 5: Solve for x
    x = 227,742,962,621,832.09/17,032,870.81
  6. Step 6: Final answer
    x = 13,370,791.40

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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.