Home / 51,077,645.48-70,488,639.46-27,874,267.10

Finding the Fourth Proportional to 51,077,645.48, 70,488,639.46 and 27,874,267.10

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Solution

The fourth proportional to 51,077,645.48, 70,488,639.46 and 27,874,267.10 is: 38,467,301.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,645.48 : 70,488,639.46 = 27,874,267.10 : x
  2. Step 2: Convert to fraction form
    51,077,645.48/70,488,639.46 = 27,874,267.10/x
  3. Step 3: Cross multiply
    51,077,645.48x = 70,488,639.46 × 27,874,267.10
  4. Step 4: Simplify right side
    51,077,645.48x = 1,964,819,163,823,639.75
  5. Step 5: Solve for x
    x = 1,964,819,163,823,639.75/51,077,645.48
  6. Step 6: Final answer
    x = 38,467,301.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.