Home / 15,926,363.61-23,773,276.91-13,666,410.75

Finding the Fourth Proportional to 15,926,363.61, 23,773,276.91 and 13,666,410.75

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Solution

The fourth proportional to 15,926,363.61, 23,773,276.91 and 13,666,410.75 is: 20,399,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926,363.61 : 23,773,276.91 = 13,666,410.75 : x
  2. Step 2: Convert to fraction form
    15,926,363.61/23,773,276.91 = 13,666,410.75/x
  3. Step 3: Cross multiply
    15,926,363.61x = 23,773,276.91 × 13,666,410.75
  4. Step 4: Simplify right side
    15,926,363.61x = 324,895,367,248,866.62
  5. Step 5: Solve for x
    x = 324,895,367,248,866.62/15,926,363.61
  6. Step 6: Final answer
    x = 20,399,846.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.