Home / 45,371,538.28-68,056,957.50-11,292,655.24

Finding the Fourth Proportional to 45,371,538.28, 68,056,957.50 and 11,292,655.24

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Solution

The fourth proportional to 45,371,538.28, 68,056,957.50 and 11,292,655.24 is: 16,938,895.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,371,538.28 : 68,056,957.50 = 11,292,655.24 : x
  2. Step 2: Convert to fraction form
    45,371,538.28/68,056,957.50 = 11,292,655.24/x
  3. Step 3: Cross multiply
    45,371,538.28x = 68,056,957.50 × 11,292,655.24
  4. Step 4: Simplify right side
    45,371,538.28x = 768,543,757,730,832.38
  5. Step 5: Solve for x
    x = 768,543,757,730,832.38/45,371,538.28
  6. Step 6: Final answer
    x = 16,938,895.77

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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.