Home / 49,807,010.40-74,710,515.60-19,504,802.40

Finding the Fourth Proportional to 49,807,010.40, 74,710,515.60 and 19,504,802.40

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Solution

The fourth proportional to 49,807,010.40, 74,710,515.60 and 19,504,802.40 is: 29,257,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,807,010.40 : 74,710,515.60 = 19,504,802.40 : x
  2. Step 2: Convert to fraction form
    49,807,010.40/74,710,515.60 = 19,504,802.40/x
  3. Step 3: Cross multiply
    49,807,010.40x = 74,710,515.60 × 19,504,802.40
  4. Step 4: Simplify right side
    49,807,010.40x = 1,457,213,843,980,117.25
  5. Step 5: Solve for x
    x = 1,457,213,843,980,117.25/49,807,010.40
  6. Step 6: Final answer
    x = 29,257,203.60

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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.