Home / 25,370,018.41-35,010,647.94-13,767,581.92

Finding the Fourth Proportional to 25,370,018.41, 35,010,647.94 and 13,767,581.92

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Solution

The fourth proportional to 25,370,018.41, 35,010,647.94 and 13,767,581.92 is: 18,999,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,370,018.41 : 35,010,647.94 = 13,767,581.92 : x
  2. Step 2: Convert to fraction form
    25,370,018.41/35,010,647.94 = 13,767,581.92/x
  3. Step 3: Cross multiply
    25,370,018.41x = 35,010,647.94 × 13,767,581.92
  4. Step 4: Simplify right side
    25,370,018.41x = 482,011,963,586,229.19
  5. Step 5: Solve for x
    x = 482,011,963,586,229.19/25,370,018.41
  6. Step 6: Final answer
    x = 18,999,275.28

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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.