Home / 19,670,248.24-27,141,555.74-12,612,014.01

Finding the Fourth Proportional to 19,670,248.24, 27,141,555.74 and 12,612,014.01

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Solution

The fourth proportional to 19,670,248.24, 27,141,555.74 and 12,612,014.01 is: 17,402,407.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,670,248.24 : 27,141,555.74 = 12,612,014.01 : x
  2. Step 2: Convert to fraction form
    19,670,248.24/27,141,555.74 = 12,612,014.01/x
  3. Step 3: Cross multiply
    19,670,248.24x = 27,141,555.74 × 12,612,014.01
  4. Step 4: Simplify right side
    19,670,248.24x = 342,309,681,183,015.81
  5. Step 5: Solve for x
    x = 342,309,681,183,015.81/19,670,248.24
  6. Step 6: Final answer
    x = 17,402,407.79

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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.