Home / 29,746,187.98-44,621,331.71-12,456,981.15

Finding the Fourth Proportional to 29,746,187.98, 44,621,331.71 and 12,456,981.15

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Solution

The fourth proportional to 29,746,187.98, 44,621,331.71 and 12,456,981.15 is: 18,686,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,746,187.98 : 44,621,331.71 = 12,456,981.15 : x
  2. Step 2: Convert to fraction form
    29,746,187.98/44,621,331.71 = 12,456,981.15/x
  3. Step 3: Cross multiply
    29,746,187.98x = 44,621,331.71 × 12,456,981.15
  4. Step 4: Simplify right side
    29,746,187.98x = 555,847,087,713,975.69
  5. Step 5: Solve for x
    x = 555,847,087,713,975.69/29,746,187.98
  6. Step 6: Final answer
    x = 18,686,330.10

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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.