Home / 29,746,186.10-44,621,328.89-12,456,979.28

Finding the Fourth Proportional to 29,746,186.10, 44,621,328.89 and 12,456,979.28

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Solution

The fourth proportional to 29,746,186.10, 44,621,328.89 and 12,456,979.28 is: 18,686,327.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,746,186.10 : 44,621,328.89 = 12,456,979.28 : x
  2. Step 2: Convert to fraction form
    29,746,186.10/44,621,328.89 = 12,456,979.28/x
  3. Step 3: Cross multiply
    29,746,186.10x = 44,621,328.89 × 12,456,979.28
  4. Step 4: Simplify right side
    29,746,186.10x = 555,846,969,236,831.19
  5. Step 5: Solve for x
    x = 555,846,969,236,831.19/29,746,186.10
  6. Step 6: Final answer
    x = 18,686,327.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.