Home / 49,679,207.64-74,514,542.69-30,243,389.19

Finding the Fourth Proportional to 49,679,207.64, 74,514,542.69 and 30,243,389.19

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Solution

The fourth proportional to 49,679,207.64, 74,514,542.69 and 30,243,389.19 is: 45,362,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,679,207.64 : 74,514,542.69 = 30,243,389.19 : x
  2. Step 2: Convert to fraction form
    49,679,207.64/74,514,542.69 = 30,243,389.19/x
  3. Step 3: Cross multiply
    49,679,207.64x = 74,514,542.69 × 30,243,389.19
  4. Step 4: Simplify right side
    49,679,207.64x = 2,253,572,314,737,322.50
  5. Step 5: Solve for x
    x = 2,253,572,314,737,322.50/49,679,207.64
  6. Step 6: Final answer
    x = 45,362,485.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.