Home / 30,502,182.04-42,092,858.22-16,563,412.66

Finding the Fourth Proportional to 30,502,182.04, 42,092,858.22 and 16,563,412.66

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Solution

The fourth proportional to 30,502,182.04, 42,092,858.22 and 16,563,412.66 is: 22,857,426.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,502,182.04 : 42,092,858.22 = 16,563,412.66 : x
  2. Step 2: Convert to fraction form
    30,502,182.04/42,092,858.22 = 16,563,412.66/x
  3. Step 3: Cross multiply
    30,502,182.04x = 42,092,858.22 × 16,563,412.66
  4. Step 4: Simplify right side
    30,502,182.04x = 697,201,380,736,733
  5. Step 5: Solve for x
    x = 697,201,380,736,733/30,502,182.04
  6. Step 6: Final answer
    x = 22,857,426.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.