Home / 17,715,345.40-26,573,018.10-5,748,081.40

Finding the Fourth Proportional to 17,715,345.40, 26,573,018.10 and 5,748,081.40

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Solution

The fourth proportional to 17,715,345.40, 26,573,018.10 and 5,748,081.40 is: 8,622,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715,345.40 : 26,573,018.10 = 5,748,081.40 : x
  2. Step 2: Convert to fraction form
    17,715,345.40/26,573,018.10 = 5,748,081.40/x
  3. Step 3: Cross multiply
    17,715,345.40x = 26,573,018.10 × 5,748,081.40
  4. Step 4: Simplify right side
    17,715,345.40x = 152,743,871,082,473.34
  5. Step 5: Solve for x
    x = 152,743,871,082,473.34/17,715,345.40
  6. Step 6: Final answer
    x = 8,622,122.10

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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.