Home / 47,085,416.91-70,590,011.42-14,720,660.01

Finding the Fourth Proportional to 47,085,416.91, 70,590,011.42 and 14,720,660.01

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Solution

The fourth proportional to 47,085,416.91, 70,590,011.42 and 14,720,660.01 is: 22,069,074.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,085,416.91 : 70,590,011.42 = 14,720,660.01 : x
  2. Step 2: Convert to fraction form
    47,085,416.91/70,590,011.42 = 14,720,660.01/x
  3. Step 3: Cross multiply
    47,085,416.91x = 70,590,011.42 × 14,720,660.01
  4. Step 4: Simplify right side
    47,085,416.91x = 1,039,131,558,318,709.12
  5. Step 5: Solve for x
    x = 1,039,131,558,318,709.12/47,085,416.91
  6. Step 6: Final answer
    x = 22,069,074.17

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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.