Home / 19,444,105.44-26,833,407.30-10,742,839.20

Finding the Fourth Proportional to 19,444,105.44, 26,833,407.30 and 10,742,839.20

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Solution

The fourth proportional to 19,444,105.44, 26,833,407.30 and 10,742,839.20 is: 14,825,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,444,105.44 : 26,833,407.30 = 10,742,839.20 : x
  2. Step 2: Convert to fraction form
    19,444,105.44/26,833,407.30 = 10,742,839.20/x
  3. Step 3: Cross multiply
    19,444,105.44x = 26,833,407.30 × 10,742,839.20
  4. Step 4: Simplify right side
    19,444,105.44x = 288,266,979,812,006.12
  5. Step 5: Solve for x
    x = 288,266,979,812,006.12/19,444,105.44
  6. Step 6: Final answer
    x = 14,825,417.44

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1.5x scale

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.