Home / 54,590,815.40-81,886,223.10-25,893,001.40

Finding the Fourth Proportional to 54,590,815.40, 81,886,223.10 and 25,893,001.40

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Solution

The fourth proportional to 54,590,815.40, 81,886,223.10 and 25,893,001.40 is: 38,839,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,590,815.40 : 81,886,223.10 = 25,893,001.40 : x
  2. Step 2: Convert to fraction form
    54,590,815.40/81,886,223.10 = 25,893,001.40/x
  3. Step 3: Cross multiply
    54,590,815.40x = 81,886,223.10 × 25,893,001.40
  4. Step 4: Simplify right side
    54,590,815.40x = 2,120,280,089,369,012
  5. Step 5: Solve for x
    x = 2,120,280,089,369,012/54,590,815.40
  6. Step 6: Final answer
    x = 38,839,502.10

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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.