Home / 21,492,955.85-32,243,688.66-6,140,376.23

Finding the Fourth Proportional to 21,492,955.85, 32,243,688.66 and 6,140,376.23

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Solution

The fourth proportional to 21,492,955.85, 32,243,688.66 and 6,140,376.23 is: 9,211,779.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,955.85 : 32,243,688.66 = 6,140,376.23 : x
  2. Step 2: Convert to fraction form
    21,492,955.85/32,243,688.66 = 6,140,376.23/x
  3. Step 3: Cross multiply
    21,492,955.85x = 32,243,688.66 × 6,140,376.23
  4. Step 4: Simplify right side
    21,492,955.85x = 197,988,379,415,384.56
  5. Step 5: Solve for x
    x = 197,988,379,415,384.56/21,492,955.85
  6. Step 6: Final answer
    x = 9,211,779.93

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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.