Home / 22,935,040.08-31,649,719.32-13,013,729.16

Finding the Fourth Proportional to 22,935,040.08, 31,649,719.32 and 13,013,729.16

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Solution

The fourth proportional to 22,935,040.08, 31,649,719.32 and 13,013,729.16 is: 17,958,585.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,935,040.08 : 31,649,719.32 = 13,013,729.16 : x
  2. Step 2: Convert to fraction form
    22,935,040.08/31,649,719.32 = 13,013,729.16/x
  3. Step 3: Cross multiply
    22,935,040.08x = 31,649,719.32 × 13,013,729.16
  4. Step 4: Simplify right side
    22,935,040.08x = 411,880,875,220,499.38
  5. Step 5: Solve for x
    x = 411,880,875,220,499.38/22,935,040.08
  6. Step 6: Final answer
    x = 17,958,585.37

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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.