Home / 21,677,005.27-32,515,507.70-7,298,869.01

Finding the Fourth Proportional to 21,677,005.27, 32,515,507.70 and 7,298,869.01

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Solution

The fourth proportional to 21,677,005.27, 32,515,507.70 and 7,298,869.01 is: 10,948,303.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,677,005.27 : 32,515,507.70 = 7,298,869.01 : x
  2. Step 2: Convert to fraction form
    21,677,005.27/32,515,507.70 = 7,298,869.01/x
  3. Step 3: Cross multiply
    21,677,005.27x = 32,515,507.70 × 7,298,869.01
  4. Step 4: Simplify right side
    21,677,005.27x = 237,326,431,459,452.03
  5. Step 5: Solve for x
    x = 237,326,431,459,452.03/21,677,005.27
  6. Step 6: Final answer
    x = 10,948,303.45

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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.