Home / 18,101,676.07-24,980,802.80-9,842,292.87

Finding the Fourth Proportional to 18,101,676.07, 24,980,802.80 and 9,842,292.87

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Solution

The fourth proportional to 18,101,676.07, 24,980,802.80 and 9,842,292.87 is: 13,582,630.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,676.07 : 24,980,802.80 = 9,842,292.87 : x
  2. Step 2: Convert to fraction form
    18,101,676.07/24,980,802.80 = 9,842,292.87/x
  3. Step 3: Cross multiply
    18,101,676.07x = 24,980,802.80 × 9,842,292.87
  4. Step 4: Simplify right side
    18,101,676.07x = 245,868,377,285,316.03
  5. Step 5: Solve for x
    x = 245,868,377,285,316.03/18,101,676.07
  6. Step 6: Final answer
    x = 13,582,630.49

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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.