Home / 21,339,704.94-32,009,641.46-5,165,630.24

Finding the Fourth Proportional to 21,339,704.94, 32,009,641.46 and 5,165,630.24

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Solution

The fourth proportional to 21,339,704.94, 32,009,641.46 and 5,165,630.24 is: 7,748,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,339,704.94 : 32,009,641.46 = 5,165,630.24 : x
  2. Step 2: Convert to fraction form
    21,339,704.94/32,009,641.46 = 5,165,630.24/x
  3. Step 3: Cross multiply
    21,339,704.94x = 32,009,641.46 × 5,165,630.24
  4. Step 4: Simplify right side
    21,339,704.94x = 165,349,971,730,828.50
  5. Step 5: Solve for x
    x = 165,349,971,730,828.50/21,339,704.94
  6. Step 6: Final answer
    x = 7,748,465.70

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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.