Home / 68,723,646.30-94,840,502.67-37,363,805.35

Finding the Fourth Proportional to 68,723,646.30, 94,840,502.67 and 37,363,805.35

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Solution

The fourth proportional to 68,723,646.30, 94,840,502.67 and 37,363,805.35 is: 51,563,068.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,723,646.30 : 94,840,502.67 = 37,363,805.35 : x
  2. Step 2: Convert to fraction form
    68,723,646.30/94,840,502.67 = 37,363,805.35/x
  3. Step 3: Cross multiply
    68,723,646.30x = 94,840,502.67 × 37,363,805.35
  4. Step 4: Simplify right side
    68,723,646.30x = 3,543,602,080,820,934
  5. Step 5: Solve for x
    x = 3,543,602,080,820,934/68,723,646.30
  6. Step 6: Final answer
    x = 51,563,068.49

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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.