Home / 18,020,459.25-24,868,258.47-9,964,637.46

Finding the Fourth Proportional to 18,020,459.25, 24,868,258.47 and 9,964,637.46

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Solution

The fourth proportional to 18,020,459.25, 24,868,258.47 and 9,964,637.46 is: 13,751,213.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,020,459.25 : 24,868,258.47 = 9,964,637.46 : x
  2. Step 2: Convert to fraction form
    18,020,459.25/24,868,258.47 = 9,964,637.46/x
  3. Step 3: Cross multiply
    18,020,459.25x = 24,868,258.47 × 9,964,637.46
  4. Step 4: Simplify right side
    18,020,459.25x = 247,803,179,915,124.28
  5. Step 5: Solve for x
    x = 247,803,179,915,124.28/18,020,459.25
  6. Step 6: Final answer
    x = 13,751,213.36

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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.