Home / 30,176,053.06-45,264,494.76-8,610,647.80

Finding the Fourth Proportional to 30,176,053.06, 45,264,494.76 and 8,610,647.80

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Solution

The fourth proportional to 30,176,053.06, 45,264,494.76 and 8,610,647.80 is: 12,916,090.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,053.06 : 45,264,494.76 = 8,610,647.80 : x
  2. Step 2: Convert to fraction form
    30,176,053.06/45,264,494.76 = 8,610,647.80/x
  3. Step 3: Cross multiply
    30,176,053.06x = 45,264,494.76 × 8,610,647.80
  4. Step 4: Simplify right side
    30,176,053.06x = 389,756,622,223,305.56
  5. Step 5: Solve for x
    x = 389,756,622,223,305.56/30,176,053.06
  6. Step 6: Final answer
    x = 12,916,090.17

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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.