Home / 19,600,272.51-29,406,390.23-10,022,378.91

Finding the Fourth Proportional to 19,600,272.51, 29,406,390.23 and 10,022,378.91

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Solution

The fourth proportional to 19,600,272.51, 29,406,390.23 and 10,022,378.91 is: 15,036,626.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600,272.51 : 29,406,390.23 = 10,022,378.91 : x
  2. Step 2: Convert to fraction form
    19,600,272.51/29,406,390.23 = 10,022,378.91/x
  3. Step 3: Cross multiply
    19,600,272.51x = 29,406,390.23 × 10,022,378.91
  4. Step 4: Simplify right side
    19,600,272.51x = 294,721,985,260,382.06
  5. Step 5: Solve for x
    x = 294,721,985,260,382.06/19,600,272.51
  6. Step 6: Final answer
    x = 15,036,626.92

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1.5x scale

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.