Home / 29,303,121-40,438,307.34-16,426,065

Finding the Fourth Proportional to 29,303,121, 40,438,307.34 and 16,426,065

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Solution

The fourth proportional to 29,303,121, 40,438,307.34 and 16,426,065 is: 22,667,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303,121 : 40,438,307.34 = 16,426,065 : x
  2. Step 2: Convert to fraction form
    29,303,121/40,438,307.34 = 16,426,065/x
  3. Step 3: Cross multiply
    29,303,121x = 40,438,307.34 × 16,426,065
  4. Step 4: Simplify right side
    29,303,121x = 664,242,264,856,817.12
  5. Step 5: Solve for x
    x = 664,242,264,856,817.12/29,303,121
  6. Step 6: Final answer
    x = 22,667,969.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.