Home / 21,742,683.30-32,617,961.55-10,932,779.70

Finding the Fourth Proportional to 21,742,683.30, 32,617,961.55 and 10,932,779.70

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Solution

The fourth proportional to 21,742,683.30, 32,617,961.55 and 10,932,779.70 is: 16,401,148.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,742,683.30 : 32,617,961.55 = 10,932,779.70 : x
  2. Step 2: Convert to fraction form
    21,742,683.30/32,617,961.55 = 10,932,779.70/x
  3. Step 3: Cross multiply
    21,742,683.30x = 32,617,961.55 × 10,932,779.70
  4. Step 4: Simplify right side
    21,742,683.30x = 356,604,987,889,220.50
  5. Step 5: Solve for x
    x = 356,604,987,889,220.50/21,742,683.30
  6. Step 6: Final answer
    x = 16,401,148.97

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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.