Home / 55,404,001.40-83,106,002.10-25,170,913.40

Finding the Fourth Proportional to 55,404,001.40, 83,106,002.10 and 25,170,913.40

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Solution

The fourth proportional to 55,404,001.40, 83,106,002.10 and 25,170,913.40 is: 37,756,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,001.40 : 83,106,002.10 = 25,170,913.40 : x
  2. Step 2: Convert to fraction form
    55,404,001.40/83,106,002.10 = 25,170,913.40/x
  3. Step 3: Cross multiply
    55,404,001.40x = 83,106,002.10 × 25,170,913.40
  4. Step 4: Simplify right side
    55,404,001.40x = 2,091,853,981,879,317.75
  5. Step 5: Solve for x
    x = 2,091,853,981,879,317.75/55,404,001.40
  6. Step 6: Final answer
    x = 37,756,370.10

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1.5x scale

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.