Home / 49,703,686.40-74,511,206.40-19,404,502.40

Finding the Fourth Proportional to 49,703,686.40, 74,511,206.40 and 19,404,502.40

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Solution

The fourth proportional to 49,703,686.40, 74,511,206.40 and 19,404,502.40 is: 29,089,449.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,703,686.40 : 74,511,206.40 = 19,404,502.40 : x
  2. Step 2: Convert to fraction form
    49,703,686.40/74,511,206.40 = 19,404,502.40/x
  3. Step 3: Cross multiply
    49,703,686.40x = 74,511,206.40 × 19,404,502.40
  4. Step 4: Simplify right side
    49,703,686.40x = 1,445,852,883,415,695.25
  5. Step 5: Solve for x
    x = 1,445,852,883,415,695.25/49,703,686.40
  6. Step 6: Final answer
    x = 29,089,449.66

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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.