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Finding the Fourth Proportional to 17,494,487.80, 26,241,731.70 and 9,841,737.40

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Solution

The fourth proportional to 17,494,487.80, 26,241,731.70 and 9,841,737.40 is: 14,762,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,494,487.80 : 26,241,731.70 = 9,841,737.40 : x
  2. Step 2: Convert to fraction form
    17,494,487.80/26,241,731.70 = 9,841,737.40/x
  3. Step 3: Cross multiply
    17,494,487.80x = 26,241,731.70 × 9,841,737.40
  4. Step 4: Simplify right side
    17,494,487.80x = 258,264,232,312,655.59
  5. Step 5: Solve for x
    x = 258,264,232,312,655.59/17,494,487.80
  6. Step 6: Final answer
    x = 14,762,606.10

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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.