Home / 36,177,079.80-54,249,030.90-15,971,921.40

Finding the Fourth Proportional to 36,177,079.80, 54,249,030.90 and 15,971,921.40

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Solution

The fourth proportional to 36,177,079.80, 54,249,030.90 and 15,971,921.40 is: 23,950,558.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,177,079.80 : 54,249,030.90 = 15,971,921.40 : x
  2. Step 2: Convert to fraction form
    36,177,079.80/54,249,030.90 = 15,971,921.40/x
  3. Step 3: Cross multiply
    36,177,079.80x = 54,249,030.90 × 15,971,921.40
  4. Step 4: Simplify right side
    36,177,079.80x = 866,461,257,560,971.25
  5. Step 5: Solve for x
    x = 866,461,257,560,971.25/36,177,079.80
  6. Step 6: Final answer
    x = 23,950,558.26

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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.