Home / 30,502,196.10-42,092,877.68-16,563,426.66

Finding the Fourth Proportional to 30,502,196.10, 42,092,877.68 and 16,563,426.66

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Solution

The fourth proportional to 30,502,196.10, 42,092,877.68 and 16,563,426.66 is: 22,857,445.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,502,196.10 : 42,092,877.68 = 16,563,426.66 : x
  2. Step 2: Convert to fraction form
    30,502,196.10/42,092,877.68 = 16,563,426.66/x
  3. Step 3: Cross multiply
    30,502,196.10x = 42,092,877.68 × 16,563,426.66
  4. Step 4: Simplify right side
    30,502,196.10x = 697,202,292,361,031
  5. Step 5: Solve for x
    x = 697,202,292,361,031/30,502,196.10
  6. Step 6: Final answer
    x = 22,857,445.74

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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.