Home / 22,574,362.23-31,147,283.16-13,282,337.88

Finding the Fourth Proportional to 22,574,362.23, 31,147,283.16 and 13,282,337.88

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Solution

The fourth proportional to 22,574,362.23, 31,147,283.16 and 13,282,337.88 is: 18,326,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,574,362.23 : 31,147,283.16 = 13,282,337.88 : x
  2. Step 2: Convert to fraction form
    22,574,362.23/31,147,283.16 = 13,282,337.88/x
  3. Step 3: Cross multiply
    22,574,362.23x = 31,147,283.16 × 13,282,337.88
  4. Step 4: Simplify right side
    22,574,362.23x = 413,708,738,975,154.12
  5. Step 5: Solve for x
    x = 413,708,738,975,154.12/22,574,362.23
  6. Step 6: Final answer
    x = 18,326,486.25

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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.