Home / 24,191,246.40-36,286,869.60-18,144,628.80

Finding the Fourth Proportional to 24,191,246.40, 36,286,869.60 and 18,144,628.80

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Solution

The fourth proportional to 24,191,246.40, 36,286,869.60 and 18,144,628.80 is: 27,216,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,191,246.40 : 36,286,869.60 = 18,144,628.80 : x
  2. Step 2: Convert to fraction form
    24,191,246.40/36,286,869.60 = 18,144,628.80/x
  3. Step 3: Cross multiply
    24,191,246.40x = 36,286,869.60 × 18,144,628.80
  4. Step 4: Simplify right side
    24,191,246.40x = 658,411,779,206,004.50
  5. Step 5: Solve for x
    x = 658,411,779,206,004.50/24,191,246.40
  6. Step 6: Final answer
    x = 27,216,943.20

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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.