Home / 61,459,505.10-92,162,685.60-30,742,215.30

Finding the Fourth Proportional to 61,459,505.10, 92,162,685.60 and 30,742,215.30

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Solution

The fourth proportional to 61,459,505.10, 92,162,685.60 and 30,742,215.30 is: 46,100,031.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,459,505.10 : 92,162,685.60 = 30,742,215.30 : x
  2. Step 2: Convert to fraction form
    61,459,505.10/92,162,685.60 = 30,742,215.30/x
  3. Step 3: Cross multiply
    61,459,505.10x = 92,162,685.60 × 30,742,215.30
  4. Step 4: Simplify right side
    61,459,505.10x = 2,833,285,123,341,409.50
  5. Step 5: Solve for x
    x = 2,833,285,123,341,409.50/61,459,505.10
  6. Step 6: Final answer
    x = 46,100,031.54

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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.