Home / 28,003,002-42,011,588.88-7,808,244

Finding the Fourth Proportional to 28,003,002, 42,011,588.88 and 7,808,244

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Solution

The fourth proportional to 28,003,002, 42,011,588.88 and 7,808,244 is: 11,714,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,003,002 : 42,011,588.88 = 7,808,244 : x
  2. Step 2: Convert to fraction form
    28,003,002/42,011,588.88 = 7,808,244/x
  3. Step 3: Cross multiply
    28,003,002x = 42,011,588.88 × 7,808,244
  4. Step 4: Simplify right side
    28,003,002x = 328,036,736,802,726.75
  5. Step 5: Solve for x
    x = 328,036,736,802,726.75/28,003,002
  6. Step 6: Final answer
    x = 11,714,341.80

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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.