Home / 49,700,930.40-74,507,072.40-19,401,746.40

Finding the Fourth Proportional to 49,700,930.40, 74,507,072.40 and 19,401,746.40

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Solution

The fourth proportional to 49,700,930.40, 74,507,072.40 and 19,401,746.40 is: 29,085,317.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,700,930.40 : 74,507,072.40 = 19,401,746.40 : x
  2. Step 2: Convert to fraction form
    49,700,930.40/74,507,072.40 = 19,401,746.40/x
  3. Step 3: Cross multiply
    49,700,930.40x = 74,507,072.40 × 19,401,746.40
  4. Step 4: Simplify right side
    49,700,930.40x = 1,445,567,323,711,239.25
  5. Step 5: Solve for x
    x = 1,445,567,323,711,239.25/49,700,930.40
  6. Step 6: Final answer
    x = 29,085,317.16

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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.