Home / 35,669,600.58-49,227,084.69-20,202,436.74

Finding the Fourth Proportional to 35,669,600.58, 49,227,084.69 and 20,202,436.74

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Solution

The fourth proportional to 35,669,600.58, 49,227,084.69 and 20,202,436.74 is: 27,881,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669,600.58 : 49,227,084.69 = 20,202,436.74 : x
  2. Step 2: Convert to fraction form
    35,669,600.58/49,227,084.69 = 20,202,436.74/x
  3. Step 3: Cross multiply
    35,669,600.58x = 49,227,084.69 × 20,202,436.74
  4. Step 4: Simplify right side
    35,669,600.58x = 994,507,064,344,347.38
  5. Step 5: Solve for x
    x = 994,507,064,344,347.38/35,669,600.58
  6. Step 6: Final answer
    x = 27,881,082.16

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1.5x scale

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.