Home / 21,677,004.77-32,515,506.95-7,298,868.51

Finding the Fourth Proportional to 21,677,004.77, 32,515,506.95 and 7,298,868.51

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Solution

The fourth proportional to 21,677,004.77, 32,515,506.95 and 7,298,868.51 is: 10,948,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,677,004.77 : 32,515,506.95 = 7,298,868.51 : x
  2. Step 2: Convert to fraction form
    21,677,004.77/32,515,506.95 = 7,298,868.51/x
  3. Step 3: Cross multiply
    21,677,004.77x = 32,515,506.95 × 7,298,868.51
  4. Step 4: Simplify right side
    21,677,004.77x = 237,326,409,727,546.78
  5. Step 5: Solve for x
    x = 237,326,409,727,546.78/21,677,004.77
  6. Step 6: Final answer
    x = 10,948,302.70

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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.