Home / 47,622,041.68-71,440,160.69-16,914,041.16

Finding the Fourth Proportional to 47,622,041.68, 71,440,160.69 and 16,914,041.16

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Solution

The fourth proportional to 47,622,041.68, 71,440,160.69 and 16,914,041.16 is: 25,373,582.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,622,041.68 : 71,440,160.69 = 16,914,041.16 : x
  2. Step 2: Convert to fraction form
    47,622,041.68/71,440,160.69 = 16,914,041.16/x
  3. Step 3: Cross multiply
    47,622,041.68x = 71,440,160.69 × 16,914,041.16
  4. Step 4: Simplify right side
    47,622,041.68x = 1,208,341,818,387,674
  5. Step 5: Solve for x
    x = 1,208,341,818,387,674/47,622,041.68
  6. Step 6: Final answer
    x = 25,373,582.82

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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.