Home / 21,531,094.48-32,302,875.48-6,385,390.48

Finding the Fourth Proportional to 21,531,094.48, 32,302,875.48 and 6,385,390.48

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Solution

The fourth proportional to 21,531,094.48, 32,302,875.48 and 6,385,390.48 is: 9,579,934.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,531,094.48 : 32,302,875.48 = 6,385,390.48 : x
  2. Step 2: Convert to fraction form
    21,531,094.48/32,302,875.48 = 6,385,390.48/x
  3. Step 3: Cross multiply
    21,531,094.48x = 32,302,875.48 × 6,385,390.48
  4. Step 4: Simplify right side
    21,531,094.48x = 206,266,473,566,617.44
  5. Step 5: Solve for x
    x = 206,266,473,566,617.44/21,531,094.48
  6. Step 6: Final answer
    x = 9,579,934.44

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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.