Home / 15,755,139.90-23,632,709.94-4,980,008.16

Finding the Fourth Proportional to 15,755,139.90, 23,632,709.94 and 4,980,008.16

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Solution

The fourth proportional to 15,755,139.90, 23,632,709.94 and 4,980,008.16 is: 7,470,012.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,139.90 : 23,632,709.94 = 4,980,008.16 : x
  2. Step 2: Convert to fraction form
    15,755,139.90/23,632,709.94 = 4,980,008.16/x
  3. Step 3: Cross multiply
    15,755,139.90x = 23,632,709.94 × 4,980,008.16
  4. Step 4: Simplify right side
    15,755,139.90x = 117,691,088,344,113.12
  5. Step 5: Solve for x
    x = 117,691,088,344,113.12/15,755,139.90
  6. Step 6: Final answer
    x = 7,470,012.27

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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.