Home / 46,348,494.80-69,531,036.60-19,424,872.40

Finding the Fourth Proportional to 46,348,494.80, 69,531,036.60 and 19,424,872.40

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Solution

The fourth proportional to 46,348,494.80, 69,531,036.60 and 19,424,872.40 is: 29,140,784.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,348,494.80 : 69,531,036.60 = 19,424,872.40 : x
  2. Step 2: Convert to fraction form
    46,348,494.80/69,531,036.60 = 19,424,872.40/x
  3. Step 3: Cross multiply
    46,348,494.80x = 69,531,036.60 × 19,424,872.40
  4. Step 4: Simplify right side
    46,348,494.80x = 1,350,631,513,794,729.50
  5. Step 5: Solve for x
    x = 1,350,631,513,794,729.50/46,348,494.80
  6. Step 6: Final answer
    x = 29,140,784.82

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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.