Home / 48,168,689.65-66,473,288.48-26,142,379.29

Finding the Fourth Proportional to 48,168,689.65, 66,473,288.48 and 26,142,379.29

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Solution

The fourth proportional to 48,168,689.65, 66,473,288.48 and 26,142,379.29 is: 36,076,753.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,168,689.65 : 66,473,288.48 = 26,142,379.29 : x
  2. Step 2: Convert to fraction form
    48,168,689.65/66,473,288.48 = 26,142,379.29/x
  3. Step 3: Cross multiply
    48,168,689.65x = 66,473,288.48 × 26,142,379.29
  4. Step 4: Simplify right side
    48,168,689.65x = 1,737,769,920,163,103.50
  5. Step 5: Solve for x
    x = 1,737,769,920,163,103.50/48,168,689.65
  6. Step 6: Final answer
    x = 36,076,753.03

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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.