Home / 19,062,647.12-26,306,719.44-10,360,817.12

Finding the Fourth Proportional to 19,062,647.12, 26,306,719.44 and 10,360,817.12

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Solution

The fourth proportional to 19,062,647.12, 26,306,719.44 and 10,360,817.12 is: 14,298,072.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062,647.12 : 26,306,719.44 = 10,360,817.12 : x
  2. Step 2: Convert to fraction form
    19,062,647.12/26,306,719.44 = 10,360,817.12/x
  3. Step 3: Cross multiply
    19,062,647.12x = 26,306,719.44 × 10,360,817.12
  4. Step 4: Simplify right side
    19,062,647.12x = 272,559,109,144,988.81
  5. Step 5: Solve for x
    x = 272,559,109,144,988.81/19,062,647.12
  6. Step 6: Final answer
    x = 14,298,072.43

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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.