Home / 48,169,711.89-66,474,681.06-26,143,407

Finding the Fourth Proportional to 48,169,711.89, 66,474,681.06 and 26,143,407

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Solution

The fourth proportional to 48,169,711.89, 66,474,681.06 and 26,143,407 is: 36,078,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,169,711.89 : 66,474,681.06 = 26,143,407 : x
  2. Step 2: Convert to fraction form
    48,169,711.89/66,474,681.06 = 26,143,407/x
  3. Step 3: Cross multiply
    48,169,711.89x = 66,474,681.06 × 26,143,407
  4. Step 4: Simplify right side
    48,169,711.89x = 1,737,874,642,146,771.50
  5. Step 5: Solve for x
    x = 1,737,874,642,146,771.50/48,169,711.89
  6. Step 6: Final answer
    x = 36,078,161.44

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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.