Home / 63,660,013.60-87,850,819.56-34,686,637.60

Finding the Fourth Proportional to 63,660,013.60, 87,850,819.56 and 34,686,637.60

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Solution

The fourth proportional to 63,660,013.60, 87,850,819.56 and 34,686,637.60 is: 47,867,560.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,660,013.60 : 87,850,819.56 = 34,686,637.60 : x
  2. Step 2: Convert to fraction form
    63,660,013.60/87,850,819.56 = 34,686,637.60/x
  3. Step 3: Cross multiply
    63,660,013.60x = 87,850,819.56 × 34,686,637.60
  4. Step 4: Simplify right side
    63,660,013.60x = 3,047,249,540,940,711.50
  5. Step 5: Solve for x
    x = 3,047,249,540,940,711.50/63,660,013.60
  6. Step 6: Final answer
    x = 47,867,560.32

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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.