Home / 77,202,953.40-115,804,430.10-26,084,234.10

Finding the Fourth Proportional to 77,202,953.40, 115,804,430.10 and 26,084,234.10

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Solution

The fourth proportional to 77,202,953.40, 115,804,430.10 and 26,084,234.10 is: 39,126,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,202,953.40 : 115,804,430.10 = 26,084,234.10 : x
  2. Step 2: Convert to fraction form
    77,202,953.40/115,804,430.10 = 26,084,234.10/x
  3. Step 3: Cross multiply
    77,202,953.40x = 115,804,430.10 × 26,084,234.10
  4. Step 4: Simplify right side
    77,202,953.40x = 3,020,669,864,545,486.50
  5. Step 5: Solve for x
    x = 3,020,669,864,545,486.50/77,202,953.40
  6. Step 6: Final answer
    x = 39,126,351.15

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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.