Home / 17,370,628.10-23,974,341.64-9,638,161.56

Finding the Fourth Proportional to 17,370,628.10, 23,974,341.64 and 9,638,161.56

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Solution

The fourth proportional to 17,370,628.10, 23,974,341.64 and 9,638,161.56 is: 13,302,258.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,628.10 : 23,974,341.64 = 9,638,161.56 : x
  2. Step 2: Convert to fraction form
    17,370,628.10/23,974,341.64 = 9,638,161.56/x
  3. Step 3: Cross multiply
    17,370,628.10x = 23,974,341.64 × 9,638,161.56
  4. Step 4: Simplify right side
    17,370,628.10x = 231,068,578,020,955.38
  5. Step 5: Solve for x
    x = 231,068,578,020,955.38/17,370,628.10
  6. Step 6: Final answer
    x = 13,302,258.08

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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.