Home / 17,875,584-24,668,098.56-9,726,681.60

Finding the Fourth Proportional to 17,875,584, 24,668,098.56 and 9,726,681.60

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Solution

The fourth proportional to 17,875,584, 24,668,098.56 and 9,726,681.60 is: 13,422,707.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,875,584 : 24,668,098.56 = 9,726,681.60 : x
  2. Step 2: Convert to fraction form
    17,875,584/24,668,098.56 = 9,726,681.60/x
  3. Step 3: Cross multiply
    17,875,584x = 24,668,098.56 × 9,726,681.60
  4. Step 4: Simplify right side
    17,875,584x = 239,938,740,370,538.47
  5. Step 5: Solve for x
    x = 239,938,740,370,538.47/17,875,584
  6. Step 6: Final answer
    x = 13,422,707.78

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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.