Home / 15,606,005.10-23,409,007.65-13,716,437.10

Finding the Fourth Proportional to 15,606,005.10, 23,409,007.65 and 13,716,437.10

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Solution

The fourth proportional to 15,606,005.10, 23,409,007.65 and 13,716,437.10 is: 20,574,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606,005.10 : 23,409,007.65 = 13,716,437.10 : x
  2. Step 2: Convert to fraction form
    15,606,005.10/23,409,007.65 = 13,716,437.10/x
  3. Step 3: Cross multiply
    15,606,005.10x = 23,409,007.65 × 13,716,437.10
  4. Step 4: Simplify right side
    15,606,005.10x = 321,088,181,004,643.81
  5. Step 5: Solve for x
    x = 321,088,181,004,643.81/15,606,005.10
  6. Step 6: Final answer
    x = 20,574,655.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.