Home / 26,012,062.37-39,018,979.29-12,358,162.10

Finding the Fourth Proportional to 26,012,062.37, 39,018,979.29 and 12,358,162.10

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Solution

The fourth proportional to 26,012,062.37, 39,018,979.29 and 12,358,162.10 is: 18,537,663.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,012,062.37 : 39,018,979.29 = 12,358,162.10 : x
  2. Step 2: Convert to fraction form
    26,012,062.37/39,018,979.29 = 12,358,162.10/x
  3. Step 3: Cross multiply
    26,012,062.37x = 39,018,979.29 × 12,358,162.10
  4. Step 4: Simplify right side
    26,012,062.37x = 482,202,871,186,253.44
  5. Step 5: Solve for x
    x = 482,202,871,186,253.44/26,012,062.37
  6. Step 6: Final answer
    x = 18,537,663.96

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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.