Home / 53,988,218.20-80,919,341.70-21,624,117.40

Finding the Fourth Proportional to 53,988,218.20, 80,919,341.70 and 21,624,117.40

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Solution

The fourth proportional to 53,988,218.20, 80,919,341.70 and 21,624,117.40 is: 32,410,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,988,218.20 : 80,919,341.70 = 21,624,117.40 : x
  2. Step 2: Convert to fraction form
    53,988,218.20/80,919,341.70 = 21,624,117.40/x
  3. Step 3: Cross multiply
    53,988,218.20x = 80,919,341.70 × 21,624,117.40
  4. Step 4: Simplify right side
    53,988,218.20x = 1,749,809,344,851,515.50
  5. Step 5: Solve for x
    x = 1,749,809,344,851,515.50/53,988,218.20
  6. Step 6: Final answer
    x = 32,410,948.23

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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.