Home / 48,488,136.64-66,915,047.16-26,463,048.72

Finding the Fourth Proportional to 48,488,136.64, 66,915,047.16 and 26,463,048.72

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Solution

The fourth proportional to 48,488,136.64, 66,915,047.16 and 26,463,048.72 is: 36,519,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,488,136.64 : 66,915,047.16 = 26,463,048.72 : x
  2. Step 2: Convert to fraction form
    48,488,136.64/66,915,047.16 = 26,463,048.72/x
  3. Step 3: Cross multiply
    48,488,136.64x = 66,915,047.16 × 26,463,048.72
  4. Step 4: Simplify right side
    48,488,136.64x = 1,770,776,153,096,177.50
  5. Step 5: Solve for x
    x = 1,770,776,153,096,177.50/48,488,136.64
  6. Step 6: Final answer
    x = 36,519,781.45

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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.