Home / 47,029,615.16-70,553,507.46-17,881,187.80

Finding the Fourth Proportional to 47,029,615.16, 70,553,507.46 and 17,881,187.80

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Solution

The fourth proportional to 47,029,615.16, 70,553,507.46 and 17,881,187.80 is: 26,825,235.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029,615.16 : 70,553,507.46 = 17,881,187.80 : x
  2. Step 2: Convert to fraction form
    47,029,615.16/70,553,507.46 = 17,881,187.80/x
  3. Step 3: Cross multiply
    47,029,615.16x = 70,553,507.46 × 17,881,187.80
  4. Step 4: Simplify right side
    47,029,615.16x = 1,261,580,516,653,531.50
  5. Step 5: Solve for x
    x = 1,261,580,516,653,531.50/47,029,615.16
  6. Step 6: Final answer
    x = 26,825,235.81

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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.