Home / 22,980,445.61-31,713,007.21-12,667,340.93

Finding the Fourth Proportional to 22,980,445.61, 31,713,007.21 and 12,667,340.93

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Solution

The fourth proportional to 22,980,445.61, 31,713,007.21 and 12,667,340.93 is: 17,480,926.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980,445.61 : 31,713,007.21 = 12,667,340.93 : x
  2. Step 2: Convert to fraction form
    22,980,445.61/31,713,007.21 = 12,667,340.93/x
  3. Step 3: Cross multiply
    22,980,445.61x = 31,713,007.21 × 12,667,340.93
  4. Step 4: Simplify right side
    22,980,445.61x = 401,719,474,054,384.75
  5. Step 5: Solve for x
    x = 401,719,474,054,384.75/22,980,445.61
  6. Step 6: Final answer
    x = 17,480,926.22

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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.