Home / 70,142,856.30-105,204,393.72-24,083,996.58

Finding the Fourth Proportional to 70,142,856.30, 105,204,393.72 and 24,083,996.58

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Solution

The fourth proportional to 70,142,856.30, 105,204,393.72 and 24,083,996.58 is: 36,122,598.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,142,856.30 : 105,204,393.72 = 24,083,996.58 : x
  2. Step 2: Convert to fraction form
    70,142,856.30/105,204,393.72 = 24,083,996.58/x
  3. Step 3: Cross multiply
    70,142,856.30x = 105,204,393.72 × 24,083,996.58
  4. Step 4: Simplify right side
    70,142,856.30x = 2,533,742,258,553,453.50
  5. Step 5: Solve for x
    x = 2,533,742,258,553,453.50/70,142,856.30
  6. Step 6: Final answer
    x = 36,122,598.82

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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.